{"id":1292,"date":"2025-12-05T03:10:22","date_gmt":"2025-12-05T03:10:22","guid":{"rendered":"https:\/\/www.cxjsmartcard.com\/?p=1292"},"modified":"2025-12-05T03:10:24","modified_gmt":"2025-12-05T03:10:24","slug":"how-to-choose-the-right-rfid-frequency-for-your-project-from-access-control-to-warehousing","status":"publish","type":"post","link":"https:\/\/www.cxjsmartcard.com\/vi\/how-to-choose-the-right-rfid-frequency-for-your-project-from-access-control-to-warehousing\/","title":{"rendered":"C\u00e1ch ch\u1ecdn t\u1ea7n s\u1ed1 RFID ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n: T\u1eeb ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ebfn kho b\u00e3i"},"content":{"rendered":"<p>B\u1ea1n \u0111\u00e3 c\u00f3 d\u1ef1 \u00e1n. B\u1ea1n bi\u1ebft m\u00ecnh c\u1ea7n RFID.<br>Sau \u0111\u00f3, c\u00e2u h\u1ecfi l\u1edbn \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t ra: <strong>LF, HF\/NFC hay UHF?<\/strong><\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n ch\u1ecdn sai b\u0103ng t\u1ea7n, b\u1ea1n s\u1ebd g\u1eb7p t\u00ecnh tr\u1ea1ng \u0111\u1ecdc sai ph\u1ea1m vi, \u0111\u1ecdc sai k\u00fd t\u1ef1, ho\u1eb7c th\u1ebb b\u1ecb h\u1ecfng trong qu\u00e1 tr\u00ecnh gi\u1eb7t gi\u0169 ho\u1eb7c tr\u00ean gi\u00e1 kim lo\u1ea1i. N\u1ebfu b\u1ea1n ch\u1ecdn \u0111\u00fang, h\u1ec7 th\u1ed1ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n s\u1ebd ngh\u0129 &quot;\u0110\u01b0\u1ee3c r\u1ed3i, th\u1ebf l\u00e0 \u1ed5n&quot;.<\/p>\n\n\n\n<p>CXJ Smart Card v\u1eadn h\u00e0nh nh\u00e0 m\u00e1y RFID ri\u00eang v\u00e0 ch\u00fang t\u00f4i th\u1ea5y v\u1ea5n \u0111\u1ec1 n\u00e0y r\u1ea5t nhi\u1ec1u. V\u00ec v\u1eady, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 th\u1ef1c t\u1ebf \u0111\u1ec3 ch\u1ecdn <strong>t\u1ea7n s\u1ed1 RFID b\u00ean ph\u1ea3i<\/strong>, t\u1eeb kh\u00e2u ra v\u00e0o c\u1eeda cho \u0111\u1ebfn theo d\u00f5i to\u00e0n b\u1ed9 kho h\u00e0ng.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-b714028\" id=\"gspb_image-id-gsbp-b714028\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/12\/How-to-Choose-the-Right-RFID-Frequency-for-Your-Project-From-Access-Control-to-Warehousing-1.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1575\" height=\"1051\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rfid-frequency-basics-lf-hf-nfc-and-uhf\">Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 t\u1ea7n s\u1ed1 RFID: LF, HF\/NFC v\u00e0 UHF<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi n\u00f3i v\u1ec1 c\u1eeda v\u00e0 pallet, ch\u00fang ta c\u1ea7n s\u01a1 l\u01b0\u1ee3c v\u1ec1 ba lo\u1ea1i b\u0103ng ch\u00ednh m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"lf-rfid-125-134-khz-for-animal-id-and-tough-environments\">LF RFID 125\u2013134 kHz \u0111\u1ec3 nh\u1eadn d\u1ea1ng \u0111\u1ed9ng v\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ednh th\u01b0\u1eddng xuy\u00ean:<\/strong> kho\u1ea3ng 125 kHz ho\u1eb7c 134,2 kHz<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi \u0111\u1ecdc \u0111i\u1ec3n h\u00ecnh:<\/strong> m\u1ed9t v\u00e0i cm<\/li>\n\n\n\n<li><strong>Gi\u1ecfi \u1edf:<\/strong> l\u00e0m vi\u1ec7c g\u1ea7n n\u01b0\u1edbc v\u00e0 b\u00ean trong m\u00f4 c\u01a1 th\u1ec3, \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi kim lo\u1ea1i<\/li>\n\n\n\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng truy c\u1eadp c\u0169<\/li>\n\n\n\n<li>ID v\u1eadt nu\u00f4i v\u00e0 gia s\u00fac<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p t\u1ed1c \u0111\u1ed9 th\u1ea5p<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang g\u1eafn th\u1ebb v\u1eadt nu\u00f4i ho\u1eb7c gia s\u00fac, h\u00e3y l\u00e0m theo c\u00e1ch c\u1ed5 \u0111i\u1ec3n <strong>b\u1ed9 \u0111\u00e1p \u1ee9ng \u1ed1ng th\u1ee7y tinh<\/strong> gi\u1ed1ng nh\u01b0 nh\u1eefng c\u00e1i trong<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-animal-glass-tube-tag-pets-microchip\/\">Th\u1ebb \u1ed1ng th\u1ee7y tinh RFID cho th\u00fa c\u01b0ng<\/a> ch\u1ea1y \u1edf d\u1ea3i n\u00e0y. Ch\u00fang n\u1eb1m d\u01b0\u1edbi da trong nhi\u1ec1u n\u0103m v\u00e0 v\u1eabn \u0111\u1ecdc t\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"hf-nfc-13-56-mhz-for-smart-cards-and-phone-tap\">HF \/ NFC 13,56 MHz cho Th\u1ebb th\u00f4ng minh v\u00e0 \u0110i\u1ec7n tho\u1ea1i ch\u1ea1m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ednh th\u01b0\u1eddng xuy\u00ean:<\/strong> 13,56 MHz<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi \u0111\u1ecdc \u0111i\u1ec3n h\u00ecnh:<\/strong> t\u1eeb kho\u1ea3ng c\u00e1ch nghe l\u00e9n \u0111i\u1ec7n tho\u1ea1i l\u00ean \u0111\u1ebfn kho\u1ea3ng 30\u201350 cm v\u1edbi \u0103ng-ten ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li><strong>Gi\u1ecfi \u1edf:<\/strong> th\u00f4ng tin x\u00e1c th\u1ef1c an to\u00e0n, c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ISO 14443\/15693, \u0111i\u1ec7n tho\u1ea1i NFC<\/li>\n\n\n\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>ID nh\u00e2n vi\u00ean v\u00e0 quy\u1ec1n truy c\u1eadp t\u00f2a nh\u00e0<\/li>\n\n\n\n<li>Th\u1ebb ch\u00eca kh\u00f3a kh\u00e1ch s\u1ea1n v\u00e0 th\u1ebb tr\u01b0\u1eddng h\u1ecdc<\/li>\n\n\n\n<li>Th\u1ebb NFC d\u00f9ng cho ti\u1ebfp th\u1ecb, ch\u1ed1ng h\u00e0ng gi\u1ea3, d\u1eef li\u1ec7u nh\u1ecf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Khi m\u1ecdi ng\u01b0\u1eddi n\u00f3i &quot;th\u1ebb RFID&quot; trong v\u0103n ph\u00f2ng, h\u1ecd th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 HF. C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a> V\u00e0<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/nfc-tags\/\">Th\u1ebb NFC<\/a> bao ph\u1ee7 b\u0103ng t\u1ea7n n\u00e0y, v\u1edbi c\u00e1c chip nh\u01b0 MIFARE ho\u1eb7c NTAG \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec7n tho\u1ea1i NFC s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"uhf-860-960-mhz-for-long-range-and-bulk-reading\">UHF 860\u2013960 MHz \u0111\u1ec3 \u0111\u1ecdc ph\u1ea1m vi xa v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ednh th\u01b0\u1eddng xuy\u00ean:<\/strong> kho\u1ea3ng 860\u2013960 MHz, t\u00f9y thu\u1ed9c v\u00e0o khu v\u1ef1c<\/li>\n\n\n\n<li><strong>Ph\u1ea1m vi \u0111\u1ecdc \u0111i\u1ec3n h\u00ecnh:<\/strong> 3\u201310+ m\u00e9t v\u1edbi th\u1ebb th\u1ee5 \u0111\u1ed9ng<\/li>\n\n\n\n<li><strong>Gi\u1ecfi \u1edf:<\/strong> \u0111\u1ecdc nhi\u1ec1u th\u1ebb c\u00f9ng m\u1ed9t l\u00fac, c\u1eeda s\u1ed5 \u0111\u1ecdc d\u00e0i, h\u1eadu c\u1ea7n nhanh<\/li>\n\n\n\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u1ed5ng kho v\u00e0 h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i<\/li>\n\n\n\n<li>H\u00e0ng t\u1ed3n kho b\u00e1n l\u1ebb v\u00e0 chu\u1ed7i cung \u1ee9ng<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t s\u00e2n v\u00e0 c\u1ed5ng, theo d\u00f5i t\u00e0i s\u1ea3n tr\u00ean kim lo\u1ea1i<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u1ede \u0111\u00e2y b\u1ea1n th\u1ea5y nh\u00e3n UHF v\u00e0 th\u1ebb c\u1ee9ng nh\u01b0<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a> V\u00e0<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/anti-metal-abs-uhf-rfid-tags\/\">Th\u1ebb RFID UHF ABS ch\u1ed1ng kim lo\u1ea1i<\/a>. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u201ckhu v\u1ef1c \u0111\u1ecdc\u201d d\u00e0i h\u01a1n \u1edf ph\u00eda tr\u01b0\u1edbc c\u1ed5ng ho\u1eb7c tr\u00ean gi\u00e1 kim lo\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"quick-comparison-table\">B\u1ea3ng so s\u00e1nh nhanh<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ban nh\u1ea1c<\/th><th>T\u1ea7n su\u1ea5t \u0111i\u1ec3n h\u00ecnh<\/th><th>Ph\u1ea1m vi \u0111\u1ecdc th\u00f4ng th\u01b0\u1eddng (th\u1ee5 \u0111\u1ed9ng)<\/th><th>\u0110i\u1ec3m m\u1ea1nh<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td><strong>LF<\/strong><\/td><td>125\u2013134,2 kHz<\/td><td>L\u00ean \u0111\u1ebfn ~10 cm<\/td><td>R\u1ea5t \u1ed5n \u0111\u1ecbnh g\u1ea7n th\u00e2n v\u00e0 n\u01b0\u1edbc; h\u1ec7 th\u1ed1ng ti\u1ebfp c\u1eadn c\u0169 h\u01a1n<\/td><td>ID \u0111\u1ed9ng v\u1eadt, m\u1ed9t s\u1ed1 quy\u1ec1n truy c\u1eadp c\u0169, c\u00f4ng nghi\u1ec7p \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><tr><td><strong>HF \/ NFC<\/strong><\/td><td>13,56 MHz<\/td><td>V\u00e0i cm \u0111\u1ebfn &lt; 1 m<\/td><td>B\u1ea3o m\u1eadt t\u1ed1t; ti\u00eau chu\u1ea9n cao; ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u0111i\u1ec7n tho\u1ea1i<\/td><td>Th\u1ebb th\u00f4ng minh, ch\u00eca kh\u00f3a kh\u00e1ch s\u1ea1n, nh\u00e3n d\u00e1n NFC<\/td><\/tr><tr><td><strong>UHF<\/strong><\/td><td>860\u2013960 MHz<\/td><td>3\u201310+ ph\u00fat<\/td><td>T\u1ea7m xa; \u0111\u1ecdc s\u1ed1 l\u01b0\u1ee3ng l\u1edbn; c\u1ea3nh c\u1ed5ng th\u00f4ng tin<\/td><td>Theo d\u00f5i kho b\u00e3i, h\u1eadu c\u1ea7n, t\u00e0i s\u1ea3n v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Khi b\u1ea1n \u0111\u00e3 bi\u1ebft b\u1ea3ng n\u00e0y, b\u1ea1n \u0111\u00e3 bi\u1ebft 70% v\u1ec1 t\u1ea7n s\u1ed1 l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-6a505c2\" id=\"gspb_image-id-gsbp-6a505c2\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/12\/How-to-Choose-the-Right-RFID-Frequency-for-Your-Project-From-Access-Control-to-Warehousing-2.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1315\" height=\"877\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rfid-frequency-for-access-control-and-identity-projects\">T\u1ea7n s\u1ed1 RFID cho c\u00e1c d\u1ef1 \u00e1n ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 nh\u1eadn d\u1ea1ng<\/h2>\n\n\n\n<p>Ki\u1ec3m so\u00e1t truy c\u1eadp l\u00e0 t\u1ea5t c\u1ea3 v\u1ec1 <strong>Ai<\/strong> \u0111\u01b0\u1ee3c ph\u00e9p \u0111i <strong>\u1ede \u0111\u00e2u<\/strong>, V\u00e0 <strong>khi<\/strong>. Tr\u01b0\u1eddng s\u00f3ng v\u00f4 tuy\u1ebfn ph\u1ea3i lu\u00f4n ch\u1eb7t ch\u1ebd v\u00e0 d\u1ec5 \u0111o\u00e1n. B\u1ea1n s\u1ebd kh\u00f4ng mu\u1ed1n c\u1eeda m\u1edf ch\u1ec9 v\u00ec m\u1ed9t chi\u1ebfc huy hi\u1ec7u n\u1eb1m trong ba l\u00f4 c\u00e1ch \u0111\u00f3 hai m\u00e9t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"people-access-doors-turnstiles-hotels\">L\u1ed1i v\u00e0o c\u1ee7a m\u1ecdi ng\u01b0\u1eddi: C\u1eeda ra v\u00e0o, C\u1eeda quay, Kh\u00e1ch s\u1ea1n<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda quay, <strong>T\u1ea7n s\u1ed1 cao 13,56 MHz<\/strong> th\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m ng\u1ecdt ng\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00f9ng \u0111\u1ecdc ng\u1eafn, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf ph\u00eda tr\u01b0\u1edbc \u0111\u1ea7u \u0111\u1ecdc<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 chip b\u1ea3o m\u1eadt (DESFire v\u00e0 c\u00e1c lo\u1ea1i t\u01b0\u01a1ng t\u1ef1)<\/li>\n\n\n\n<li>Th\u1ebb \u0111a \u1ee9ng d\u1ee5ng: truy c\u1eadp, thanh to\u00e1n kh\u00f4ng d\u00f9ng ti\u1ec1n m\u1eb7t, kh\u00e1ch h\u00e0ng th\u00e2n thi\u1ebft, t\u1ea5t c\u1ea3 trong m\u1ed9t \u0111\u01a1n v\u1ecb<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n nh\u1eefng t\u1ea5m thi\u1ec7p c\u1ed5 \u0111i\u1ec3n t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a>, c\u00e1c th\u1ebb kh\u00f3a t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-keyfobs\/\">M\u00f3c kh\u00f3a RFID<\/a>, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 th\u00f4ng tin x\u00e1c th\u1ef1c c\u00f3 th\u1ec3 \u0111eo \u0111\u01b0\u1ee3c t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-nfc-bracelets\/\">V\u00f2ng \u0111eo tay RFID NFC<\/a>.<br>C\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng, nh\u01b0ng kh\u00e1c v\u1ec1 h\u00ecnh th\u1ee9c. \u0110i\u1ec1u n\u00e0y gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 \u0111au \u0111\u1ea7u cho b\u1ed9 ph\u1eadn nh\u00e2n s\u1ef1, l\u1ec5 t\u00e2n kh\u00e1ch s\u1ea1n, ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c, c\u00f4ng vi\u00ean n\u01b0\u1edbc, v.v.<\/p>\n\n\n\n<p>LF v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng &quot;prox&quot; c\u0169. N\u1ebfu kh\u00e1ch h\u00e0ng \u0111\u00e3 l\u1eafp \u0111\u1eb7t \u0111\u1ea7u \u0111\u1ecdc n\u00e0y tr\u00ean m\u1ed7i c\u1eeda, th\u00f4ng th\u01b0\u1eddng b\u1ea1n s\u1ebd g\u1eafn chip LF v\u00e0o th\u1ebb ho\u1eb7c ch\u00eca kh\u00f3a, r\u1ed3i sau \u0111\u00f3 m\u1edbi l\u00ean k\u1ebf ho\u1ea1ch chuy\u1ec3n \u0111\u1ed5i d\u1ea7n sang HF\/NFC. Kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00e1o r\u1eddi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ngay h\u00f4m nay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"vehicle-access-gates-and-parking\">L\u1ed1i v\u00e0o xe: C\u1ed5ng v\u00e0 b\u00e3i \u0111\u1eadu xe<\/h3>\n\n\n\n<p>Xe c\u1ed9 th\u00ec kh\u00e1c. Kh\u00f4ng ai mu\u1ed1n t\u00e0i x\u1ebf ph\u1ea3i th\u00f2 \u0111\u1ea7u ra ngo\u00e0i c\u1eeda s\u1ed5 d\u01b0\u1edbi tr\u1eddi m\u01b0a \u0111\u1ec3 qu\u1eb9t th\u1ebb.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u1ed5ng, l\u1ed1i v\u00e0o s\u00e2n v\u00e0 ki\u1ec3m so\u00e1t r\u00e0o ch\u1eafn, <strong>UHF<\/strong> l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn b\u00ecnh th\u01b0\u1eddng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea7m \u0111\u1ecdc xa n\u00ean ng\u01b0\u1eddi l\u00e1i xe ch\u1ec9 c\u1ea7n l\u0103n \u0111\u1ebfn r\u00e0o ch\u1eafn<\/li>\n\n\n\n<li>Nh\u00e3n k\u00ednh ch\u1eafn gi\u00f3 ho\u1eb7c \u0111\u00e8n pha d\u00ednh tr\u00ean xe trong nhi\u1ec1u n\u0103m<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ghi l\u1ea1i m\u1ecdi l\u1ea7n v\u00e0o v\u00e0 ra<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c th\u00f4ng tin x\u00e1c th\u1ef1c t\u1ea7m xa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00e3n k\u00ednh ch\u1eafn gi\u00f3 ho\u1eb7c \u0111\u00e8n pha UHF t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a><\/li>\n\n\n\n<li>Th\u1ebb c\u1ee9ng, tr\u00ean kim lo\u1ea1i t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/anti-metal-abs-uhf-rfid-tags\/\">Th\u1ebb RFID UHF ABS ch\u1ed1ng kim lo\u1ea1i<\/a><br>cho xe t\u1ea3i, container ho\u1eb7c thi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu c\u00f9ng m\u1ed9t th\u1ebb ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i m\u1edf c\u1ea3 c\u1eeda v\u00e0 c\u1ed5ng, m\u1ed9t m\u1eb9o th\u1ef1c t\u1ebf l\u00e0 s\u1eed d\u1ee5ng <strong>th\u1ebb ho\u1eb7c b\u0103ng t\u1ea7n k\u00e9p<\/strong>: HF cho c\u1eeda ra v\u00e0o, UHF cho c\u1ed5ng, t\u1ea5t c\u1ea3 trong m\u1ed9t kh\u1ed1i nh\u1ef1a ho\u1eb7c silicon. D\u1ecbch v\u1ee5 OEM c\u1ee7a CXJ c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p chip v\u00e0 x\u1eed l\u00fd m\u00e3 h\u00f3a, v\u00ec v\u1eady b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f9ng d\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uhf-rfid-frequency-for-warehouse-and-logistics-tracking\">T\u1ea7n s\u1ed1 UHF RFID \u0111\u1ec3 theo d\u00f5i kho b\u00e3i v\u00e0 h\u1eadu c\u1ea7n<\/h2>\n\n\n\n<p>B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y \u0111i v\u00e0o b\u00ean trong nh\u00e0 kho. Nh\u1eefng \u0111i\u1ec3m kh\u00f3 kh\u0103n l\u1edbn nh\u1ea5t \u1edf \u0111\u00e2y nghe nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cCh\u00fang t\u00f4i kh\u00f4ng th\u1ea5y h\u00e0ng t\u1ed3n kho th\u1ef1c s\u1ef1 k\u1ecbp th\u1eddi.\u201d<\/li>\n\n\n\n<li>\u201cQu\u00e9t m\u00e3 v\u1ea1ch th\u1ee7 c\u00f4ng qu\u00e1 ch\u1eadm.\u201d<\/li>\n\n\n\n<li>\u201cGi\u00e1 \u0111\u1ee1 kim lo\u1ea1i v\u00e0 ch\u1ea5t l\u1ecfng gi\u1ebft ch\u1ebft kh\u1ea3 n\u0103ng \u0111\u1ecdc c\u1ee7a ch\u00fang ta.\u201d<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y l\u00e0 n\u01a1i <strong>UHF<\/strong> th\u1ef1c s\u1ef1 x\u1ee9ng \u0111\u00e1ng v\u1edbi c\u00f4ng s\u1ee9c b\u1ecf ra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"carton-and-pallet-tracking-in-the-warehouse\">Theo d\u00f5i th\u00f9ng carton v\u00e0 pallet trong kho<\/h3>\n\n\n\n<p>B\u1ea1n l\u1eafp \u0111\u1eb7t \u0111\u1ea7u \u0111\u1ecdc c\u1ed1 \u0111\u1ecbnh t\u1ea1i c\u1eeda b\u1ebfn t\u00e0u ho\u1eb7c \u0111\u01b0\u1eddng h\u1ea7m b\u0103ng t\u1ea3i. Khi m\u1ed9t pallet c\u00f3 nh\u00e3n UHF \u0111i qua, h\u1ec7 th\u1ed1ng s\u1ebd \u0111\u1ecdc h\u00e0ng ch\u1ee5c ho\u1eb7c h\u00e0ng tr\u0103m th\u1ebb ch\u1ec9 trong m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n<p>C\u00e1c t\u00f9y ch\u1ecdn nh\u00e3n UHF bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00e3n gi\u1ea5y ho\u1eb7c phim v\u00e0 l\u1edbp ph\u1ee7 \u01b0\u1edbt t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a> cho th\u00f9ng carton v\u00e0 pallet<\/li>\n\n\n\n<li>Th\u1ebb treo qu\u1ea7n \u00e1o, \u0111\u1ec3 b\u00e1n l\u1ebb v\u1eabn c\u00f3 b\u1ec1 m\u1eb7t in \u0111\u1eb9p<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ki\u1ec7n &quot;v\u00e0o\/ra&quot; t\u1ef1 \u0111\u1ed9ng thay v\u00ec hy v\u1ecdng nh\u00e2n vi\u00ean s\u1ebd qu\u00e9t t\u1eebng h\u1ed9p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"metal-rack-tool-and-it-asset-management\">Qu\u1ea3n l\u00fd gi\u00e1 kim lo\u1ea1i, d\u1ee5ng c\u1ee5 v\u00e0 t\u00e0i s\u1ea3n CNTT<\/h3>\n\n\n\n<p>Nh\u00e3n ti\u00eau chu\u1ea9n tr\u00ean kim lo\u1ea1i tr\u1ea7n \u0111ang g\u00e2y r\u1eafc r\u1ed1i. Tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb b\u1ecb l\u1ec7ch, ph\u1ea1m vi \u0111\u1ecdc gi\u1ea3m, v\u00e0 c\u00e1c v\u1eadt ph\u1ea9m bi\u1ebfn m\u1ea5t kh\u1ecfi kho m\u1ed9t c\u00e1ch b\u00ed \u1ea9n.<\/p>\n\n\n\n<p>\u1ede \u0111\u00e2y b\u1ea1n chuy\u1ec3n sang <strong>th\u1ebb UHF tr\u00ean kim lo\u1ea1i<\/strong>, v\u00ed d\u1ee5 nh\u01b0 v\u1ecf ABS c\u1ee9ng t\u1eeb<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/anti-metal-abs-uhf-rfid-tags\/\">Th\u1ebb RFID UHF ABS ch\u1ed1ng kim lo\u1ea1i<\/a>.<br>Ch\u00fang gi\u1eef cho \u0103ng-ten lu\u00f4n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ngay c\u1ea3 tr\u00ean gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p, t\u1ee7, d\u1ee5ng c\u1ee5 ho\u1eb7c m\u00e1y ch\u1ee7. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft v\u00edt, t\u00e1n \u0111inh ho\u1eb7c d\u00e1n ch\u00fang v\u00e0o. M\u00e1y \u0111\u1ecdc s\u1ebd nh\u00ecn r\u00f5 ch\u00fang trong m\u1ed7i chu k\u1ef3 \u0111\u1ebfm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"textile-and-laundry-workflows\">Quy tr\u00ecnh c\u00f4ng vi\u1ec7c d\u1ec7t may v\u00e0 gi\u1eb7t l\u00e0<\/h3>\n\n\n\n<p>Vi\u1ec7c theo d\u00f5i qu\u1ea7n \u00e1o v\u00e0 \u0111\u1ed3ng ph\u1ee5c kh\u00e1 ph\u1ee9c t\u1ea1p. Th\u1ebb ghi r\u00f5 gi\u1eb7t, s\u1ea5y, \u1ee7i, g\u1ea5p, \u0111\u00f4i khi th\u1eadm ch\u00ed c\u1ea3 h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111i\u1ec1u n\u00e0y, b\u1ea1n s\u1eed d\u1ee5ng <strong>Th\u1ebb gi\u1eb7t UHF<\/strong> V\u00e0 <strong>nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t<\/strong>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed3n t\u1ea1i qua h\u00e0ng tr\u0103m chu k\u1ef3. CXJ cung c\u1ea5p b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u gi\u1eb7t l\u00e0 d\u1ec7t v\u00e0 PPS c\u00f9ng v\u1edbi nh\u00e3n ch\u0103m s\u00f3c k\u00edn \u0111\u00e1o trong<br><a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-wash-care-labels\/\">Nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t RFID<\/a>.<br>B\u1ea1n kh\u00e2u ho\u1eb7c d\u00e1n nhi\u1ec7t ch\u00fang v\u00e0o qu\u1ea7n \u00e1o r\u1ed3i s\u1eed d\u1ee5ng m\u00e1y \u0111\u1ecdc ho\u1eb7c m\u00e1y ph\u00e2n lo\u1ea1i \u1edf ph\u00eda sau.<\/p>\n\n\n\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t \u1edf \u0111\u00e2y l\u00e0: <strong>c\u00f9ng b\u0103ng t\u1ea7n UHF, bao b\u00ec kh\u00e1c nhau<\/strong> cho h\u00e0ng d\u1ec7t may so v\u1edbi pallet so v\u1edbi kim lo\u1ea1i.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-445a8ca\" id=\"gspb_image-id-gsbp-445a8ca\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/12\/How-to-Choose-the-Right-RFID-Frequency-for-Your-Project-From-Access-Control-to-Warehousing-3.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"876\" height=\"401\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"practical-rfid-frequency-selection-framework-for-real-projects\">Khung l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 RFID th\u1ef1c t\u1ebf cho c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p>Ch\u00fang ta h\u00e3y t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 l\u1ea1i th\u00e0nh m\u1ed9t khu\u00f4n kh\u1ed5 ng\u1eafn g\u1ecdn, s\u00fac t\u00edch m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i v\u1edbi nh\u00f3m ho\u1eb7c kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>X\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh s\u1eed d\u1ee5ng.<\/strong><br>V\u1ebd n\u00f3 l\u00ean gi\u1ea5y. \u0110\u1ea7u \u0111\u1ecdc \u1edf \u0111\u00e2u? Th\u1ebb \u1edf \u0111\u00e2u? C\u00f3 kim lo\u1ea1i, n\u01b0\u1edbc, v\u1eadt th\u1ec3, th\u1ee7y tinh, b\u00ea t\u00f4ng kh\u00f4ng? N\u00f3 di chuy\u1ec3n nhanh hay ch\u1eadm?<\/li>\n\n\n\n<li><strong>Ch\u1ecdn ban nh\u1ea1c \u0111\u1ea7u ti\u00ean.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ho\u1eb7c ch\u1ea1m \u0111i\u1ec7n tho\u1ea1i \u2192 b\u1eaft \u0111\u1ea7u b\u1eb1ng <strong>HF \/ NFC<\/strong>.<\/li>\n\n\n\n<li>T\u1ea7m xa, nhi\u1ec1u th\u1ebb c\u00f9ng m\u1ed9t l\u00fac \u2192 b\u1eaft \u0111\u1ea7u b\u1eb1ng <strong>UHF<\/strong>.<\/li>\n\n\n\n<li>\u0110\u1ed9ng v\u1eadt b\u00ean trong ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t \u0111\u1eb7c bi\u1ec7t \u2192 suy ngh\u0129 <strong>LF<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh th\u1ee9c nh\u00e3n hi\u1ec7u v\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Th\u1ebb, m\u00f3c ch\u00eca kh\u00f3a, v\u00f2ng \u0111eo tay \u2192 s\u1eed d\u1ee5ng <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a>, <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-keyfobs\/\">M\u00f3c kh\u00f3a RFID<\/a>, <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-nfc-bracelets\/\">V\u00f2ng \u0111eo tay RFID NFC<\/a>.<\/li>\n\n\n\n<li>Nh\u00e3n v\u00e0 th\u1ebb treo \u2192 s\u1eed d\u1ee5ng <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a>.<\/li>\n\n\n\n<li>\u0110\u1ed9ng v\u1eadt \u2192 s\u1eed d\u1ee5ng <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-animal-glass-tube-tag-pets-microchip\/\">Th\u1ebb \u1ed1ng th\u1ee7y tinh RFID cho th\u00fa c\u01b0ng<\/a>.<\/li>\n\n\n\n<li>Gi\u1eb7t \u1ee7i \u2192 s\u1eed d\u1ee5ng <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-wash-care-labels\/\">Nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t RFID<\/a>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u1ea1y th\u1eed nghi\u1ec7m v\u1edbi ph\u1ea7n c\u1ee9ng th\u1ef1c t\u1ebf.<\/strong><br>\u0110\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf ho\u1eb7c m\u1eabu ti\u00eau chu\u1ea9n mi\u1ec5n ph\u00ed. Ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng th\u1ef1c t\u1ebf: khung c\u1eeda th\u1ef1c t\u1ebf, gi\u00e1 \u0111\u1ee1 th\u1ef1c t\u1ebf, d\u00e2y ph\u01a1i th\u1ef1c t\u1ebf. Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc, \u0111i\u1ec3m m\u00f9, h\u01b0\u1edbng th\u1ebb. B\u01b0\u1edbc n\u00e0y tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c sau n\u00e0y.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh v\u00e0 sau \u0111\u00f3 l\u00e0 c\u00e2n ch\u1ec9nh.<\/strong><br>Sau khi th\u1eed nghi\u1ec7m, b\u1ea1n c\u00f3 th\u1ec3 di chuy\u1ec3n \u0103ng-ten, thay \u0111\u1ed5i c\u00f4ng su\u1ea5t, \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc th\u1ebb ho\u1eb7c lo\u1ea1i chip. Khi \u0111\u00e3 h\u00e0i l\u00f2ng, h\u00e3y ch\u1ed1t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 chuy\u1ec3n sang s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. MOQ linh ho\u1ea1t v\u00e0 nhi\u1ec1u d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a CXJ gi\u00fap b\u1ea1n chuy\u1ec3n t\u1eeb s\u1ea3n xu\u1ea5t m\u1eabu sang s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p gi\u1eefa ch\u1eebng.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-work-with-cxj-smart-card-for-rfid-frequency-projects\">T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng th\u1ebb th\u00f4ng minh CXJ cho c\u00e1c d\u1ef1 \u00e1n t\u1ea7n s\u1ed1 RFID<\/h2>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 RFID kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn s\u1ed1 MHz. N\u00f3 c\u00f2n li\u00ean quan \u0111\u1ebfn <strong>b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n t\u1eeb \u00fd t\u01b0\u1edfng sang tri\u1ec3n khai \u1ed5n \u0111\u1ecbnh nhanh nh\u01b0 th\u1ebf n\u00e0o<\/strong>.<\/p>\n\n\n\n<p>Th\u1ebb th\u00f4ng minh CXJ ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t <strong>nh\u00e0 s\u1ea3n xu\u1ea5t RFID t\u00f9y ch\u1ec9nh tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ea3n xu\u1ea5t t\u1ea1i ch\u1ed7 c\u00e1c lo\u1ea1i th\u1ebb, th\u1ebb, v\u00f2ng \u0111eo tay, mi\u1ebfng kh\u1ea3m v\u00e0 nh\u00e3n \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n<li>D\u1ecbch v\u1ee5 OEM\/ODM t\u1eeb thi\u1ebft k\u1ebf \u0103ng-ten v\u00e0 l\u1ef1a ch\u1ecdn chip \u0111\u1ebfn \u0111\u00f3ng g\u00f3i ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>M\u00e3 h\u00f3a, in \u1ea5n v\u00e0 c\u00e1 nh\u00e2n h\u00f3a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00f9ng m\u1ed9t trang web<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n ISO v\u1edbi ki\u1ec3m tra \u0111\u1ea7u ra 100%<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u tu\u00e2n th\u1ee7 RoHS \/ REACH<\/li>\n\n\n\n<li>T\u1ea1o m\u1eabu nhanh, MOQ linh ho\u1ea1t v\u00e0 v\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m nhanh ch\u00f3ng v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 m\u1ed9t c\u00e1ch t\u1ef1 tin<\/li>\n<\/ul>\n\n\n\n<p>V\u00ec v\u1eady, khi b\u1ea1n thi\u1ebft k\u1ebf d\u1ef1 \u00e1n ki\u1ec3m so\u00e1t truy c\u1eadp ho\u1eb7c kho ti\u1ebfp theo c\u1ee7a m\u00ecnh, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb <strong>c\u00e1ch s\u1eed d\u1ee5ng<\/strong>, ch\u1ecdn \u0111\u00fang <strong>T\u1ea7n s\u1ed1 RFID<\/strong>, sau \u0111\u00f3 h\u00e3y \u0111\u1ec3 ki\u1ec3u d\u00e1ng v\u00e0 nh\u00e0 m\u00e1y CXJ lo ph\u1ea7n c\u00f2n l\u1ea1i. C\u00f4ng ngh\u1ec7 n\u00e0y \u00edt mang t\u00ednh ma thu\u1eadt h\u01a1n m\u00e0 gi\u1ed1ng m\u1ed9t c\u00f4ng c\u1ee5 b\u00ecnh th\u01b0\u1eddng, ch\u1eafc ch\u1eafn v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>You have the project. You know you need RFID.Then the first big question hits: LF, HF\/NFC, or UHF? If you pick the wrong band, you get short read range, ghost reads, or tags that die in laundry or on metal racks. If you pick the right one, the system feels smooth and your client thinks [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-445a8ca img,#gspb_image-id-gsbp-6a505c2 img,#gspb_image-id-gsbp-b714028 img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-packaging-tips"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/comments?post=1292"}],"version-history":[{"count":1,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1292\/revisions"}],"predecessor-version":[{"id":1297,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1292\/revisions\/1297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/media\/1293"}],"wp:attachment":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/media?parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/categories?post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/tags?post=1292"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}