{"id":42452,"date":"2025-07-24T03:56:27","date_gmt":"2025-07-24T03:56:27","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/ultimate-guide-to-qr-codes-for-product-labels\/"},"modified":"2026-04-22T13:16:52","modified_gmt":"2026-04-22T13:16:52","slug":"ultimate-guide-to-qr-codes-for-product-labels","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/","title":{"rendered":"C\u00e1ch \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m"},"content":{"rendered":"<p class=\"wp-block-paragraph\">T\u1ea1i sao kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n l\u1ea1i b\u1ecf qua m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m? M\u1ed9t m\u00e3 kh\u00f3 qu\u00e9t t\u1ea1o ra ma s\u00e1t, ng\u0103n c\u1ea3n s\u1ef1 t\u01b0\u01a1ng t\u00e1c ti\u1ec1m n\u0103ng v\u00e0 l\u00e0m kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n th\u1ea5t v\u1ecdng. H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch n\u1eafm v\u1eefng k\u00edch th\u01b0\u1edbc, thi\u1ebft k\u1ebf v\u00e0 v\u1ecb tr\u00ed \u0111\u1ec3 bi\u1ebfn m\u1ecdi bao b\u00ec th\u00e0nh m\u1ed9t \u0111i\u1ec3m ch\u1ea1m k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a kh\u1ea3 n\u0103ng qu\u00e9t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y qu\u00e9t gi\u1ea3i th\u00edch m\u00e3 QR b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh s\u1ef1 kh\u00e1c bi\u1ec7t trong ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng gi\u1eefa c\u00e1c m\u00f4-\u0111un t\u1ed1i v\u00e0 n\u1ec1n s\u00e1ng. H\u00e3y h\u00ecnh dung m\u00e1y qu\u00e9t nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ecdc t\u1ed1c \u0111\u1ed9 cao c\u1ea7n m\u1ed9t \u201c\u0111i\u1ec3m nh\u1ea5n\u201d tr\u1ef1c quan r\u00f5 r\u00e0ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t m\u1eabu d\u1eef li\u1ec7u. N\u1ebfu m\u00e0u s\u1eafc qu\u00e1 gi\u1ed1ng nhau, camera kh\u00f4ng th\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c m\u00f4-\u0111un, d\u1eabn \u0111\u1ebfn l\u1ed7i qu\u00e9t ho\u00e0n to\u00e0n t\u1ea1i \u0111i\u1ec3m mua h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady, b\u1ea1n n\u00ean h\u01b0\u1edbng t\u1edbi ti\u00eau chu\u1ea9n v\u00e0ng: thi\u1ebft k\u1ebf \u0111en tr\u00ean n\u1ec1n tr\u1eafng. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y cung c\u1ea5p t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n 21:1, d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n nh\u1ea5t b\u1edfi b\u1ea5t k\u1ef3 camera \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh n\u00e0o. N\u1ebfu h\u01b0\u1edbng d\u1eabn th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u m\u00e0u s\u1eafc t\u00f9y ch\u1ec9nh, b\u1ea1n ph\u1ea3i duy tr\u00ec m\u1ed9t t\u1ef7 l\u1ec7 <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-color-contrast-best-practices\/\">t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc cao<\/a> \u0111\u1ec3 gi\u1eef cho m\u00e3 ho\u1ea1t \u0111\u1ed9ng. Theo nguy\u00ean t\u1eafc chung, ti\u1ec1n c\u1ea3nh ph\u1ea3i t\u1ed1i h\u01a1n n\u1ec1n \u00edt nh\u1ea5t 40%. V\u00ed d\u1ee5, m\u00e0u xanh navy tr\u00ean n\u1ec1n m\u00e0u be th\u01b0\u1eddng qu\u00e9t t\u1ed1t, trong khi m\u1ed9t c\u1eb7p m\u00e0u c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n th\u1ea5p nh\u01b0 v\u00e0ng tr\u00ean n\u1ec1n tr\u1eafng g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n v\u1edbi m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator-with-logo\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR chuy\u00ean nghi\u1ec7p c\u00f3 logo<\/a> \u0111\u1ec3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf chuy\u00ean nghi\u1ec7p, c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao m\u00e0 kh\u00e1ch h\u00e0ng tin t\u01b0\u1edfng.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p cho bao b\u00ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m th\u1ea5t b\u1ea1i th\u01b0\u1eddng xuy\u00ean nh\u1ea5t trong thi\u1ebft k\u1ebf bao b\u00ec s\u1ea3n ph\u1ea9m. M\u1eb7c d\u00f9 vi\u1ec7c thu nh\u1ecf m\u00e3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian cho \u0111\u1ed3 h\u1ecda l\u00e0 \u0111i\u1ec1u h\u1ea5p d\u1eabn, nh\u01b0ng m\u1ed9t m\u00e3 qu\u00e1 nh\u1ecf s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t m\u1edb l\u1ed9n x\u1ed9n m\u1edd nh\u1ea1t \u0111\u1ed1i v\u1edbi m\u00e1y qu\u00e9t. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea7m tay, k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u th\u1ef1c t\u1ebf l\u00e0 0.8 x 0.8 inch (2 x 2 cm). N\u1ebfu b\u1ea1n l\u00e0m nh\u1ecf h\u01a1n k\u00edch th\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 nguy c\u01a1 m\u00e3 tr\u1edf n\u00ean kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u00ean c\u00e1c m\u1eabu \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u0169 h\u01a1n v\u1edbi camera \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc l\u00fd t\u01b0\u1edfng th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u00f4i tr\u01b0\u1eddng m\u00e0 kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng quy t\u1eafc kho\u1ea3ng c\u00e1ch qu\u00e9t 10:1. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 <a href=\"https:\/\/pageloot.com\/vi\/how-to\/qr-code-size-guide\/\">K\u00edch th\u01b0\u1edbc m\u00e3 QR<\/a> n\u00ean c\u00f3 chi\u1ec1u r\u1ed9ng kho\u1ea3ng m\u1ed9t ph\u1ea7n m\u01b0\u1eddi kho\u1ea3ng c\u00e1ch m\u00e0 ng\u01b0\u1eddi d\u00f9ng qu\u00e9t. N\u1ebfu kh\u00e1ch h\u00e0ng c\u1ea7m m\u1ed9t h\u1ed9p c\u00e1ch 10 inch, m\u00e3 ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t 1 inch.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-vertical-infographic-aspect-ratio-9-16-white-background-with-black-text-6576-626a8abbde69.webp\" alt=\"H\u01b0\u1edbng d\u1eabn k\u00edch th\u01b0\u1edbc nh\u00e3n QR\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Nh\u00e3n m\u1ef9 ph\u1ea9m<\/strong>: 0.8 x 0.8 inch (l\u00fd t\u01b0\u1edfng cho kho\u1ea3ng c\u00e1ch qu\u00e9t 8 inch)<\/li>\n<li>  <strong>Chai \u0111\u1ed3 u\u1ed1ng<\/strong>: 1.0 x 1.0 inch (l\u00fd t\u01b0\u1edfng cho kho\u1ea3ng c\u00e1ch qu\u00e9t 10 inch)<\/li>\n<li>  <strong>H\u1ed9p v\u1eadn chuy\u1ec3n<\/strong>: 1.5 x 1.5 inch (l\u00fd t\u01b0\u1edfng cho kho\u1ea3ng c\u00e1ch qu\u00e9t 15 inch)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 thu h\u00fat kh\u00e1ch h\u00e0ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed \u0111\u1eb7t quy\u1ebft \u0111\u1ecbnh li\u1ec7u kh\u00e1ch h\u00e0ng c\u00f3 nh\u1eadn th\u1ea5y m\u00e3 c\u1ee7a b\u1ea1n hay kh\u00f4ng v\u00e0 li\u1ec7u h\u00ecnh d\u1ea1ng v\u1eadt l\u00fd c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 c\u1ea3n tr\u1edf vi\u1ec7c qu\u00e9t hay kh\u00f4ng. B\u1ea1n n\u00ean \u01b0u ti\u00ean c\u00e1c b\u1ec1 m\u1eb7t ph\u1eb3ng, nh\u1eb5n n\u01a1i m\u00e3 c\u00f3 th\u1ec3 n\u1eb1m m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Tr\u00e1nh \u0111\u1eb7t m\u00e3 l\u00ean c\u00e1c n\u1ebfp g\u1ea5p, \u0111\u01b0\u1eddng n\u1ed1i ho\u1eb7c g\u00f3c, v\u00ec ngay c\u1ea3 m\u1ed9t ch\u00fat <a href=\"https:\/\/pageloot.com\/vi\/qr-code-marketing\/why-qr-code-not-working\/\">bi\u1ebfn d\u1ea1ng c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn m\u00e3 QR kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/a> ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u00e0m vi\u1ec7c v\u1edbi bao b\u00ec h\u00ecnh tr\u1ee5 nh\u01b0 lon ho\u1eb7c chai, h\u00e3y \u0111\u1eb7t m\u00e3 QR theo chi\u1ec1u d\u1ecdc thay v\u00ec chi\u1ec1u ngang. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u hi\u1ec7u \u1ee9ng \u201ccu\u1ed9n\u201d c\u00f3 th\u1ec3 l\u00e0m cong c\u00e1c m\u00f4-\u0111un ra kh\u1ecfi t\u1ea7m nh\u00ecn c\u1ee7a camera. V\u00ec nghi\u00ean c\u1ee9u cho th\u1ea5y 63% s\u1ed1 l\u1ea7n qu\u00e9t QR x\u1ea3y ra tr\u1ef1c ti\u1ebfp tr\u00ean bao b\u00ec, vi\u1ec7c s\u1eed d\u1ee5ng m\u1eb7t sau ho\u1eb7c m\u1eb7t b\u00ean l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn, ki\u1ec3m tra t\u00ednh x\u00e1c th\u1ef1c ho\u1eb7c c\u00e1c \u01b0u \u0111\u00e3i ti\u1ebfp th\u1ecb m\u00e0 kh\u00f4ng l\u00e0m l\u1ed9n x\u1ed9n m\u1eb7t ch\u00ednh c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u. Lu\u00f4n duy tr\u00ec m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/blog\/best-practices-for-qr-code-readability\/\">v\u00f9ng y\u00ean t\u0129nh r\u00f5 r\u00e0ng<\/a> \u2013 m\u1ed9t l\u1ec1 \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un r\u1ed9ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea1nh \u2013 \u0111\u1ec3 ng\u0103n v\u0103n b\u1ea3n ho\u1eb7c \u0111\u1ed3 h\u1ecda xung quanh l\u00e0m nhi\u1ec5u m\u00e1y qu\u00e9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u00e2y d\u1ef1ng ni\u1ec1m tin th\u00f4ng qua thi\u1ebft k\u1ebf c\u00f3 th\u01b0\u01a1ng hi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u00ecnh vu\u00f4ng \u0111en tr\u1eafng chung chung \u0111\u00f4i khi c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ed1 s\u00ea-ri k\u1ef9 thu\u1eadt h\u01a1n l\u00e0 m\u1ed9t l\u1eddi m\u1eddi t\u01b0\u01a1ng t\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 t\u01b0\u01a1ng t\u00e1c c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch c\u00e1 nh\u00e2n h\u00f3a thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. C\u00e1c m\u00e3 c\u00f3 th\u01b0\u01a1ng hi\u1ec7u k\u1ebft h\u1ee3p logo v\u00e0 b\u1ea3ng m\u00e0u c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 thu h\u00fat nhi\u1ec1u l\u01b0\u1ee3t qu\u00e9t h\u01a1n 50\u201380% v\u00ec ch\u00fang tr\u00f4ng h\u1ee3p ph\u00e1p v\u00e0 an to\u00e0n h\u01a1n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u00eam logo, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c c\u0103n gi\u1eefa v\u00e0 chi\u1ebfm kh\u00f4ng qu\u00e1 25\u201330% t\u1ed5ng di\u1ec7n t\u00edch. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng m\u1eb7c d\u00f9 c\u00f3 l\u1edbp ph\u1ee7 logo, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ee9c s\u1eeda l\u1ed7i cao, ch\u1eb3ng h\u1ea1n nh\u01b0 C\u1ea5p \u0111\u1ed9 Q ho\u1eb7c C\u1ea5p \u0111\u1ed9 H. S\u1ef1 d\u01b0 th\u1eeba k\u1ef9 thu\u1eadt n\u00e0y cho ph\u00e9p m\u00e1y qu\u00e9t t\u00e1i t\u1ea1o c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u b\u1ecb \u1ea9n, \u0111\u1ea3m b\u1ea3o qu\u00e9t th\u00e0nh c\u00f4ng ngay c\u1ea3 khi m\u1ed9t ph\u1ea7n c\u1ee7a m\u1eabu b\u1ecb ch\u1eb7n b\u1edfi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>S\u1eb5n s\u00e0ng theo d\u00f5i m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c c\u1ee7a kh\u00e1ch h\u00e0ng? S\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/dynamic-qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR \u0111\u1ed9ng<\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt li\u00ean k\u1ebft c\u1ee7a b\u1ea1n b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i nh\u00e3n c\u1ee7a b\u1ea1n.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 in \u1ea5n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u b\u1ea1n ch\u1ecdn cho nh\u00e3n c\u1ee7a m\u00ecnh c\u00f3 th\u1ec3 quan tr\u1ecdng kh\u00f4ng k\u00e9m thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt s\u1ed1. L\u1edbp ho\u00e0n thi\u1ec7n b\u00f3ng cao th\u01b0\u1eddng g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u00ec ch\u00fang t\u1ea1o ra \u00e1nh s\u00e1ng ch\u00f3i, ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp v\u00e0o \u1ed1ng k\u00ednh m\u00e1y \u1ea3nh v\u00e0 l\u00e0m m\u1edd m\u1eabu QR. B\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3, b\u1ea1n n\u00ean ch\u1ecdn v\u1eadt li\u1ec7u m\u1edd ho\u1eb7c b\u00e1n b\u00f3ng. C\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y khu\u1ebfch t\u00e1n \u00e1nh s\u00e1ng hi\u1ec7u qu\u1ea3 h\u01a1n, cho ph\u00e9p m\u00e1y qu\u00e9t \u201cnh\u00ecn th\u1ea5y\u201d c\u00e1c m\u00f4-\u0111un r\u00f5 r\u00e0ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i in l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c \u0111\u1ec3 th\u00e0nh c\u00f4ng. Nh\u00e3n ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u00edt nh\u1ea5t 300 DPI, nh\u01b0ng c\u00e1c v\u1eadt ph\u1ea9m r\u1ea5t nh\u1ecf c\u00f3 th\u1ec3 c\u1ea7n 600 DPI \u0111\u1ec3 duy tr\u00ec c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t. \u0110\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng pixel h\u00f3a x\u1ea3y ra khi thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh ti\u00eau chu\u1ea9n, h\u00e3y lu\u00f4n s\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-printing-techniques-impact-qr-code-scannability\/\">\u0111\u1ecbnh d\u1ea1ng vector cho m\u00e3 QR c\u1ee7a b\u1ea1n<\/a>, ch\u1eb3ng h\u1ea1n nh\u01b0 SVG ho\u1eb7c EPS. C\u00e1c \u0111\u1ecbnh d\u1ea1ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u1ea1nh c\u1ee7a m\u00f4-\u0111un v\u1eabn s\u1eafc n\u00e9t ho\u00e0n h\u1ea3o, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e9t hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-square-illustration-on-white-background-with-blue-and-light-grey-accents-8133-895398ed0120.webp\" alt=\"Nh\u00e3n m\u1edd so v\u1edbi nh\u00e3n b\u00f3ng\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ed1ng l\u1ed7i th\u1eddi v\u1edbi m\u00e3 QR \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR t\u0129nh l\u00e0 v\u0129nh vi\u1ec5n v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i. N\u1ebfu b\u1ea1n in 20.000 nh\u00e3n v\u1edbi m\u00e3 t\u0129nh v\u00e0 li\u00ean k\u1ebft \u0111\u00edch b\u1ecb h\u1ecfng, nh\u1eefng nh\u00e3n \u0111\u00f3 s\u1ebd tr\u1edf n\u00ean v\u00f4 d\u1ee5ng. \u0110\u1ec3 tr\u00e1nh r\u1ee7i ro n\u00e0y, c\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb s\u1ea3n ph\u1ea9m n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng. C\u00e1c m\u00e3 n\u00e0y tr\u1ecf \u0111\u1ebfn m\u1ed9t URL chuy\u1ec3n h\u01b0\u1edbng ng\u1eafn, gi\u00fap b\u1ea1n linh ho\u1ea1t qu\u1ea3n l\u00fd tr\u1ea3i nghi\u1ec7m k\u1ef9 thu\u1eadt s\u1ed1 r\u1ea5t l\u00e2u sau khi s\u1ea3n ph\u1ea9m \u0111\u00e3 r\u1eddi kh\u1ecfi kho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 \u0111\u1ed9ng mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf v\u1eadn h\u00e0nh m\u00e0 m\u00e3 t\u0129nh kh\u00f4ng th\u1ec3 s\u00e1nh \u0111\u01b0\u1ee3c. B\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt trang \u0111\u00edch ho\u1eb7c m\u00e3 khuy\u1ebfn m\u00e3i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i m\u1ed9t nh\u00e3n n\u00e0o. C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng cung c\u1ea5p <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator\/\">ph\u00e2n t\u00edch v\u00e0 theo d\u00f5i qu\u00e9t<\/a>, cho ph\u00e9p b\u1ea1n xem ch\u00ednh x\u00e1c n\u01a1i n\u00e0o v\u00e0 khi n\u00e0o kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n \u0111ang t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 19 Crimes Wine \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng \u0111\u00e1ng k\u1ec3 v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u00e1c n\u00e0y, s\u1eed d\u1ee5ng nh\u00e3n \u0111\u1ec3 th\u00fac \u0111\u1ea9y h\u00e0ng tri\u1ec7u l\u01b0\u1ee3t t\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng v\u00e0 t\u0103ng tr\u01b0\u1edfng doanh s\u1ed1 \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-685fba41655d\"><strong class=\"schema-faq-question\">K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u cho m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m l\u00e0 bao nhi\u00eau?<\/strong> <p class=\"schema-faq-answer\">K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 qu\u00e9t \u0111\u00e1ng tin c\u1eady tr\u00ean c\u00e1c v\u1eadt ph\u1ea9m c\u1ea7m tay l\u00e0 0,8 x 0,8 inch (2 x 2 cm). M\u1eb7c d\u00f9 m\u00e1y in c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00e3 nh\u1ecf h\u01a1n, nh\u01b0ng b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc n\u00e0o d\u01b0\u1edbi m\u1ee9c n\u00e0y \u0111\u1ec1u l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 nguy c\u01a1 qu\u00e9t kh\u00f4ng th\u00e0nh c\u00f4ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng th\u00f4ng th\u01b0\u1eddng.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-978189f1e083\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00e3 QR tr\u00ean b\u1ec1 m\u1eb7t cong nh\u01b0 chai kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">C\u00f3, nh\u01b0ng b\u1ea1n n\u00ean \u0111\u1eb7t m\u00e3 \u1edf ph\u1ea7n ph\u1eb3ng nh\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng cong ho\u1eb7c \u0111\u1ecbnh h\u01b0\u1edbng n\u00f3 theo chi\u1ec1u d\u1ecdc. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7u \u1ee9ng \u201ccu\u1ed9n\u201d l\u00e0m bi\u1ebfn d\u1ea1ng m\u1eabu h\u00ecnh vu\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o m\u00e1y qu\u00e9t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y to\u00e0n b\u1ed9 m\u00e3 c\u00f9ng m\u1ed9t l\u00fac.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-5ca7023477bc\"><strong class=\"schema-faq-question\">T\u1ea1i sao m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng sau khi t\u00f4i th\u00eam logo?<\/strong> <p class=\"schema-faq-answer\">This is usually caused by a logo that is too large or an error correction level that is too low. To fix this, ensure your logo covers less than 30% of the code and regenerate it using Level H (High) error correction settings. Mastering QR code implementation is a blend of technical precision and marketing strategy. By focusing on high contrast, proper sizing, and the versatility of dynamic links, you turn physical packaging into a powerful gateway for digital interaction. To start building your own branded experience, explore the Pageloot QR code generator and begin measuring your customer engagement today.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>T\u1ed1i \u01b0u h\u00f3a v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m b\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 thi\u1ebft k\u1ebf. Bi\u1ebfn bao b\u00ec th\u00e0nh m\u1ed9t \u0111i\u1ec3m ch\u1ea1m k\u1ef9 thu\u1eadt s\u1ed1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9ng c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c.<\/p>","protected":false},"author":17,"featured_media":50253,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-42452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Place QR Codes on Product Labels<\/title>\n<meta name=\"description\" content=\"Optimize QR code placement on product labels by mastering sizing, contrast, and design. Turn packaging into a digital touchpoint using scannable dynamic codes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Place QR Codes on Product Labels\" \/>\n<meta property=\"og:description\" content=\"Optimize QR code placement on product labels by mastering sizing, contrast, and design. Turn packaging into a digital touchpoint using scannable dynamic codes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-24T03:56:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-22T13:16:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1376\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How to Place QR Codes on Product Labels\",\"datePublished\":\"2025-07-24T03:56:27+00:00\",\"dateModified\":\"2026-04-22T13:16:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/\"},\"wordCount\":1209,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/\",\"name\":\"How to Place QR Codes on Product Labels\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp\",\"datePublished\":\"2025-07-24T03:56:27+00:00\",\"dateModified\":\"2026-04-22T13:16:52+00:00\",\"description\":\"Optimize QR code placement on product labels by mastering sizing, contrast, and design. Turn packaging into a digital touchpoint using scannable dynamic codes.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-685fba41655d\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-978189f1e083\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-5ca7023477bc\"}],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp\",\"width\":1376,\"height\":768,\"caption\":\"QR code label scan\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pageloot.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/pageloot.com\\\/c\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How to Place QR Codes on Product Labels\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"name\":\"Pageloot\",\"description\":\"Create Free QR Codes Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pageloot.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\",\"name\":\"Pageloot\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"width\":1,\"height\":1,\"caption\":\"Pageloot\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pageloot\\\/\",\"https:\\\/\\\/x.com\\\/getpageloot\",\"https:\\\/\\\/www.instagram.com\\\/getpageloot\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/pageloot\\\/\",\"http:\\\/\\\/pinterest.com\\\/pageloot\",\"https:\\\/\\\/www.youtube.com\\\/pageloot\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\",\"name\":\"Siim T\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290\",\"caption\":\"Siim T\"},\"description\":\"Siim Tiigim\u00e4gi is a part of the innovative QR code generator services at Pageloot. With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. Siim has an extensive digital background with over 10 years of robust experience in the Software as a Service (SaaS) sector, a testament to his deep-seated knowledge in digital solutions.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/siim-tiigimagi\\\/\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-685fba41655d\",\"position\":1,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-685fba41655d\",\"name\":\"What is the minimum size for a QR code on a product label?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The recommended minimum size for reliable scanning on handheld items is 0.8 x 0.8 inches (2 x 2 cm). While higher-resolution printers can produce smaller codes, anything below this size significantly increases the risk of scan failure for the average consumer.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-978189f1e083\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-978189f1e083\",\"name\":\"Can I put a QR code on a curved surface like a bottle?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, but you should place the code on the flattest part of the curve or orient it vertically. This prevents the u005cu0022wrapu005cu0022 effect from distorting the square pattern and ensures the scanner can see the entire code at once.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-5ca7023477bc\",\"position\":3,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-codes-for-product-labels\\\/#faq-question-5ca7023477bc\",\"name\":\"Why is my QR code not working after I added a logo?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is usually caused by a logo that is too large or an error correction level that is too low. To fix this, ensure your logo covers less than 30% of the code and regenerate it using Level H (High) error correction settings. Mastering QR code implementation is a blend of technical precision and marketing strategy. By focusing on high contrast, proper sizing, and the versatility of dynamic links, you turn physical packaging into a powerful gateway for digital interaction. To start building your own branded experience, explore the Pageloot QR code generator and begin measuring your customer engagement today.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"C\u00e1ch \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m","description":"T\u1ed1i \u01b0u h\u00f3a v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m b\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 thi\u1ebft k\u1ebf. Bi\u1ebfn bao b\u00ec th\u00e0nh m\u1ed9t \u0111i\u1ec3m ch\u1ea1m k\u1ef9 thu\u1eadt s\u1ed1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9ng c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/","og_locale":"vi_VN","og_type":"article","og_title":"How to Place QR Codes on Product Labels","og_description":"Optimize QR code placement on product labels by mastering sizing, contrast, and design. Turn packaging into a digital touchpoint using scannable dynamic codes.","og_url":"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/","og_site_name":"Pageloot","article_publisher":"https:\/\/www.facebook.com\/pageloot\/","article_published_time":"2025-07-24T03:56:27+00:00","article_modified_time":"2026-04-22T13:16:52+00:00","og_image":[{"width":1376,"height":768,"url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp","type":"image\/webp"}],"author":"Siim T","twitter_card":"summary_large_image","twitter_creator":"@getpageloot","twitter_site":"@getpageloot","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Siim T","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#article","isPartOf":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/"},"author":{"name":"Siim T","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe"},"headline":"How to Place QR Codes on Product Labels","datePublished":"2025-07-24T03:56:27+00:00","dateModified":"2026-04-22T13:16:52+00:00","mainEntityOfPage":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/"},"wordCount":1209,"publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"image":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp","articleSection":["Blog"],"inLanguage":"vi"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/","url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/","name":"C\u00e1ch \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m","isPartOf":{"@id":"https:\/\/pageloot.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#primaryimage"},"image":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp","datePublished":"2025-07-24T03:56:27+00:00","dateModified":"2026-04-22T13:16:52+00:00","description":"T\u1ed1i \u01b0u h\u00f3a v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m b\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 thi\u1ebft k\u1ebf. Bi\u1ebfn bao b\u00ec th\u00e0nh m\u1ed9t \u0111i\u1ec3m ch\u1ea1m k\u1ef9 thu\u1eadt s\u1ed1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9ng c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c.","breadcrumb":{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-685fba41655d"},{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-978189f1e083"},{"@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-5ca7023477bc"}],"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#primaryimage","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-product-packaging-scene-on-a-clean-retail-shelf-and-tab-1523-af4b2580488b.webp","width":1376,"height":768,"caption":"QR code label scan"},{"@type":"BreadcrumbList","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pageloot.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/pageloot.com\/c\/blog\/"},{"@type":"ListItem","position":3,"name":"How to Place QR Codes on Product Labels"}]},{"@type":"WebSite","@id":"https:\/\/pageloot.com\/es\/#website","url":"https:\/\/pageloot.com\/es\/","name":"Pageloot","description":"T\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed tr\u1ef1c tuy\u1ebfn","publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pageloot.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/pageloot.com\/es\/#organization","name":"Pageloot","url":"https:\/\/pageloot.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","width":1,"height":1,"caption":"Pageloot"},"image":{"@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pageloot\/","https:\/\/x.com\/getpageloot","https:\/\/www.instagram.com\/getpageloot\/","https:\/\/www.linkedin.com\/company\/pageloot\/","http:\/\/pinterest.com\/pageloot","https:\/\/www.youtube.com\/pageloot"]},{"@type":"Person","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe","name":"Siim T","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290","url":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290","contentUrl":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1783454290","caption":"Siim T"},"description":"Siim Tiigim\u00e4gi l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ecbch v\u1ee5 t\u1ea1o m\u00e3 QR s\u00e1ng t\u1ea1o t\u1ea1i Pageloot. V\u1edbi chuy\u00ean m\u00f4n s\u00e2u s\u1eafc k\u00e9o d\u00e0i h\u01a1n 5 n\u0103m ch\u1ec9 v\u1ec1 m\u00e3 QR, Siim \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong l\u0129nh v\u1ef1c n\u00e0y. Anh \u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 QR \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1. Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a anh kh\u00f4ng ch\u1ec9 b\u1eaft \u0111\u1ea7u \u1edf \u0111\u00e2y. Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-685fba41655d","position":1,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-685fba41655d","name":"K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u cho m\u00e3 QR tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m l\u00e0 bao nhi\u00eau?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The recommended minimum size for reliable scanning on handheld items is 0.8 x 0.8 inches (2 x 2 cm). While higher-resolution printers can produce smaller codes, anything below this size significantly increases the risk of scan failure for the average consumer.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-978189f1e083","position":2,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-978189f1e083","name":"T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00e3 QR tr\u00ean b\u1ec1 m\u1eb7t cong nh\u01b0 chai kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, but you should place the code on the flattest part of the curve or orient it vertically. This prevents the u005cu0022wrapu005cu0022 effect from distorting the square pattern and ensures the scanner can see the entire code at once.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-5ca7023477bc","position":3,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-codes-for-product-labels\/#faq-question-5ca7023477bc","name":"T\u1ea1i sao m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng sau khi t\u00f4i th\u00eam logo?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"This is usually caused by a logo that is too large or an error correction level that is too low. To fix this, ensure your logo covers less than 30% of the code and regenerate it using Level H (High) error correction settings. Mastering QR code implementation is a blend of technical precision and marketing strategy. By focusing on high contrast, proper sizing, and the versatility of dynamic links, you turn physical packaging into a powerful gateway for digital interaction. To start building your own branded experience, explore the Pageloot QR code generator and begin measuring your customer engagement today.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/42452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=42452"}],"version-history":[{"count":9,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/42452\/revisions"}],"predecessor-version":[{"id":52815,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/42452\/revisions\/52815"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/50253"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=42452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=42452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=42452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}