{"id":1208,"date":"2025-11-28T07:58:13","date_gmt":"2025-11-28T07:58:13","guid":{"rendered":"https:\/\/www.cxjsmartcard.com\/?p=1208"},"modified":"2025-11-28T07:58:15","modified_gmt":"2025-11-28T07:58:15","slug":"what-is-rfid-a-practical-guide-to-lf-hf-and-uhf-for-business-applications","status":"publish","type":"post","link":"https:\/\/www.cxjsmartcard.com\/vi\/what-is-rfid-a-practical-guide-to-lf-hf-and-uhf-for-business-applications\/","title":{"rendered":"RFID l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf v\u1ec1 LF, HF v\u00e0 UHF cho c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh"},"content":{"rendered":"<p>B\u1ea1n th\u01b0\u1eddng nghe \u0111\u1ebfn \u201cRFID\u201d trong c\u00e1c d\u1ef1 \u00e1n hi\u1ec7n nay.<br>Sau \u0111\u00f3, c\u00f3 ng\u01b0\u1eddi h\u1ecfi: <em>\u201cCh\u00fang ta s\u1ebd s\u1eed d\u1ee5ng LF, HF hay UHF?\u201d<\/em> v\u00e0 c\u0103n ph\u00f2ng tr\u1edf n\u00ean y\u00ean t\u0129nh.<\/p>\n\n\n\n<p>Ch\u00fang ta h\u00e3y chia nh\u1ecf n\u00f3 th\u00e0nh nh\u1eefng t\u1eeb ng\u1eef \u0111\u01a1n gi\u1ea3n, v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p kinh doanh th\u1ef1c t\u1ebf v\u00e0 ch\u1ec9 ra n\u01a1i m\u1ed9t nh\u00e0 m\u00e1y t\u00f9y ch\u1ec9nh nh\u01b0 <strong>Th\u1ebb th\u00f4ng minh CXJ<\/strong> th\u1ef1c s\u1ef1 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c d\u1ef1 \u00e1n, ch\u1ee9 kh\u00f4ng ch\u1ec9 n\u00f3i v\u1ec1 n\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rfid-technology-overview-and-frequency-bands\">T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 RFID v\u00e0 b\u0103ng t\u1ea7n<\/h2>\n\n\n\n<p>RFID ch\u1ec9 l\u00e0 ba ph\u1ea7n ch\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>nh\u00e3n<\/strong> \u2013 th\u1ebb, m\u00f3c ch\u00eca kh\u00f3a, nh\u00e3n, v\u00f2ng \u0111eo tay, th\u1ebb gi\u1eb7t, \u1ed1ng th\u1ee7y tinh, v.v.<\/li>\n\n\n\n<li>A <strong>ng\u01b0\u1eddi \u0111\u1ecdc<\/strong> ho\u1eb7c c\u1ed5ng.<\/li>\n\n\n\n<li>C\u1ee7a b\u1ea1n <strong>ph\u1ea7n m\u1ec1m<\/strong> \u2013 WMS, ERP, POS, ki\u1ec3m so\u00e1t ra v\u00e0o, h\u1ec7 th\u1ed1ng gi\u1eb7t l\u00e0, b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec b\u1ea1n s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>Chi ti\u1ebft quan tr\u1ecdng l\u00e0 <strong>d\u1ea3i t\u1ea7n s\u1ed1<\/strong>. Trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng kinh doanh, b\u1ea1n s\u1ebd g\u1eb7p ba \u0111i\u1ec1u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LF RFID (T\u1ea7n s\u1ed1 th\u1ea5p)<\/strong>: xung quanh <strong>125\u2013134 kHz<\/strong><\/li>\n\n\n\n<li><strong>HF RFID \/ NFC (T\u1ea7n s\u1ed1 cao)<\/strong>: <strong>13,56 MHz<\/strong><\/li>\n\n\n\n<li><strong>UHF RFID (T\u1ea7n s\u1ed1 c\u1ef1c cao)<\/strong>: \u0111\u1ea1i kh\u00e1i <strong>860\u2013960 MHz<\/strong><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c b\u0103ng t\u1ea7n kh\u00e1c nhau c\u00f3 ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ecdc, t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau khi ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i v\u00e0 n\u01b0\u1edbc. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nh\u00e0 m\u00e1y gi\u1eb7t l\u00e0, c\u1eeda h\u00e0ng th\u1eddi trang v\u00e0 ph\u00f2ng kh\u00e1m th\u00fa c\u01b0ng c\u1ee7a b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t h\u1ecd th\u1ebb.<\/p>\n\n\n\n<p>V\u1ec1 m\u1eb7t ph\u1ea7n c\u1ee9ng, CXJ s\u1ea3n xu\u1ea5t c\u1ea3 ba nh\u00f3m s\u1ea3n ph\u1ea9m d\u01b0\u1edbi d\u1ea1ng th\u1ebb, nh\u00e3n, mi\u1ebfng kh\u1ea3m v\u00e0 th\u1ebb \u0111\u1eb7c bi\u1ec7t, v\u00ec v\u1eady b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n trong m\u1ed9t nh\u00f3m qu\u00e1 s\u1edbm.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-a22c47d\" id=\"gspb_image-id-gsbp-a22c47d\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/11\/What-Is-RFID-A-Practical-Guide-to-LF-HF-and-UHF-for-Business-Applications-2.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1186\" height=\"790\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lf-rfid-125-134-khz-for-animal-id-and-close-range-control\">LF RFID 125\u2013134 kHz \u0111\u1ec3 nh\u1eadn d\u1ea1ng \u0111\u1ed9ng v\u1eadt v\u00e0 ki\u1ec3m so\u00e1t t\u1ea7m g\u1ea7n<\/h2>\n\n\n\n<p>LF RFID ho\u1ea1t \u0111\u1ed9ng trong <strong>125\u2013134 kHz<\/strong> Ph\u1ea1m vi \u0111\u1ecdc ng\u1eafn, th\u00f4ng th\u01b0\u1eddng ch\u1ec9 ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c kho\u1ea3ng 10 cm. Nghe c\u00f3 v\u1ebb nh\u1ecf, nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c th\u00ec l\u1ea1i ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n<p>B\u1ea1n s\u1eed d\u1ee5ng LF khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n mu\u1ed1n <strong>x\u00e1c nh\u1eadn t\u1eebng c\u00e1i m\u1ed9t<\/strong>, kh\u00f4ng ph\u1ea3i qu\u00e9t t\u1ea7m xa.<\/li>\n\n\n\n<li>Th\u1ebb v\u1eabn c\u00f2n <strong>b\u00ean trong c\u01a1 th\u1ec3<\/strong> ho\u1eb7c r\u1ea5t g\u1ea7n v\u1edbi kim lo\u1ea1i v\u00e0 ch\u1ea5t l\u1ecfng.<\/li>\n\n\n\n<li>B\u1ea1n quan t\u00e2m nhi\u1ec1u h\u01a1n \u0111\u1ebfn <strong>\u0111\u1ecdc \u1ed5n \u0111\u1ecbnh<\/strong> h\u01a1n t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1ch s\u1eed d\u1ee5ng LF \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ID v\u1eadt nu\u00f4i v\u00e0 gia s\u00fac<\/strong> \u2013 \u1ed1ng th\u1ee7y tinh g\u1eafn b\u1ed9 chuy\u1ec3n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c ti\u00eam d\u01b0\u1edbi da.<\/li>\n\n\n\n<li><strong>Phi\u1ebfu gi\u1eb7t \u1ee7i ch\u1eafc ch\u1eafn<\/strong> trong trang ph\u1ee5c lao \u0111\u1ed9ng.<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 c\u0169 h\u01a1n <strong>ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong> h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p>Trong d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n, m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><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> cho c\u00e1c ph\u00f2ng kh\u00e1m th\u00fa c\u01b0ng, n\u01a1i tr\u00fa \u1ea9n v\u00e0 trang tr\u1ea1i.<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m gi\u1eb7t l\u00e0 v\u00e0 m\u00e3 th\u00f4ng b\u00e1o LF theo <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-laundry-tags\/\">Th\u1ebb gi\u1eb7t \u1ee7i RFID<\/a> cho thu\u00ea v\u1ea3i.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu m\u00f4i tr\u01b0\u1eddng \u201c\u1ea9m \u01b0\u1edbt, n\u00f3ng, \u0111\u1ea7y kim lo\u1ea1i\u201d, LF th\u01b0\u1eddng \u00edt g\u00e2y \u0111au \u0111\u1ea7u h\u01a1n trong cu\u1ed9c s\u1ed1ng th\u1ef1c.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"hf-rfid-13-56-mhz-for-smart-cards-and-access-control\">HF RFID 13,56 MHz cho th\u1ebb th\u00f4ng minh v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp<\/h2>\n\n\n\n<p>HF RFID (bao g\u1ed3m NFC) ch\u1ea1y \u1edf <strong>13,56 MHz<\/strong>. Ph\u1ea1m vi \u0111\u1ecdc th\u01b0\u1eddng l\u00e0 v\u00e0i cm cho \u0111\u1ebfn n\u1eeda m\u00e9t v\u1edbi \u0103ng-ten ph\u00f9 h\u1ee3p. \u0110\u00e2y l\u00e0 lo\u1ea1i c\u1ed5 \u0111i\u1ec3n <strong>th\u1ebb ch\u1ea1m \/ \u0111i\u1ec7n tho\u1ea1i ch\u1ea1m<\/strong> kinh nghi\u1ec7m.<\/p>\n\n\n\n<p>B\u1ea1n ch\u1ecdn HF\/NFC khi b\u1ea1n c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t r\u00f5 r\u00e0ng <strong>c\u1eed ch\u1ec9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/strong> \u2013 ch\u1ea1m \u0111\u1ec3 v\u00e0o, ch\u1ea1m \u0111\u1ec3 thanh to\u00e1n, ch\u1ea1m \u0111\u1ec3 nh\u1eadn ph\u00f2ng.<\/li>\n\n\n\n<li>M\u1ea1nh <strong>t\u00ednh n\u0103ng b\u1ea3o m\u1eadt chip<\/strong> (kh\u00f3a, sector, chip ti\u00ean ti\u1ebfn nh\u01b0 DESFire).<\/li>\n\n\n\n<li><strong>Ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u<\/strong> nh\u01b0 ISO 14443 v\u00e0 ISO 15693.<\/li>\n<\/ul>\n\n\n\n<p>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u0103n ph\u00f2ng v\u00e0 kh\u00e1ch s\u1ea1n <strong>th\u1ebb ra v\u00e0o<\/strong>.<\/li>\n\n\n\n<li><strong>Th\u1ebb giao th\u00f4ng<\/strong>, th\u1ebb tr\u01b0\u1eddng, th\u1ebb s\u1ef1 ki\u1ec7n.<\/li>\n\n\n\n<li><strong>S\u1ef1 chi tr\u1ea3<\/strong> v\u00e0 th\u1ebb kh\u00e1ch h\u00e0ng th\u00e2n thi\u1ebft.<\/li>\n\n\n\n<li>Th\u1ebb ti\u1ebfp th\u1ecb NFC m\u00e0 m\u1ecdi ng\u01b0\u1eddi ch\u1ea1m v\u00e0o b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<p>Tr\u00ean cxjsmartcard.com, HF\/NFC xu\u1ea5t hi\u1ec7n \u1edf m\u1ed9t s\u1ed1 d\u00f2ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1ebb th\u00f4ng minh kh\u00f4ng ti\u1ebfp x\u00fac trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a> \u0111\u1ec3 truy c\u1eadp, thanh to\u00e1n v\u00e0 trung th\u00e0nh.<\/li>\n\n\n\n<li>Nh\u00e3n NFC v\u00e0 ti\u1ec1n xu trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/nfc-tags\/\">Th\u1ebb NFC<\/a> cho \u00e1p ph\u00edch, bao b\u00ec th\u00f4ng minh v\u00e0 b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u.<\/li>\n\n\n\n<li>V\u00f2ng \u0111eo tay s\u1ef1 ki\u1ec7n v\u00e0 trung t\u00e2m th\u1ec3 d\u1ee5c <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-nfc-bracelets\/\">V\u00f2ng \u0111eo tay RFID NFC<\/a> \u0111\u1ec3 nh\u1eadp li\u1ec7u r\u1ea3nh tay v\u00e0 chi ti\u00eau kh\u00f4ng d\u00f9ng ti\u1ec1n m\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu n\u1ed7i lo c\u1ee7a b\u1ea1n hi\u1ec7n nay l\u00e0 &quot;nh\u00e0 cung c\u1ea5p th\u1ebb nh\u1ef1a kh\u00f4ng th\u1ec3 m\u00e3 h\u00f3a \u0111\u00fang, h\u00e0ng \u0111\u1ee3i \u1edf c\u1ed5ng lu\u00f4n d\u00e0i&quot;, HF\/NFC th\u01b0\u1eddng l\u00e0 b\u0103ng t\u1ea7n m\u00e0 b\u1ea1n s\u1ebd xem x\u00e9t \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-777cfdd\" id=\"gspb_image-id-gsbp-777cfdd\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/11\/What-Is-RFID-A-Practical-Guide-to-LF-HF-and-UHF-for-Business-Applications-1.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"791\" height=\"624\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uhf-rfid-860-960-mhz-for-logistics-warehouse-and-retail\">UHF RFID 860\u2013960 MHz d\u00e0nh cho h\u1eadu c\u1ea7n, kho b\u00e3i v\u00e0 b\u00e1n l\u1ebb<\/h2>\n\n\n\n<p>UHF RFID ho\u1ea1t \u0111\u1ed9ng xung quanh <strong>860\u2013960 MHz<\/strong>. Th\u1ebb UHF th\u1ee5 \u0111\u1ed9ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc t\u1eeb <strong>1\u201310 m\u00e9t<\/strong> v\u1edbi \u0103ng-ten t\u1ed1t. \u0110\u00f3 ch\u00ednh l\u00e0 n\u01a1i ph\u00e9p m\u00e0u c\u1ee7a h\u1eadu c\u1ea7n v\u00e0 ki\u1ec3m k\u00ea th\u1ef1c s\u1ef1 xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<p>B\u1ea1n ch\u1ecdn UHF khi b\u1ea1n c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ecdc h\u00e0ng lo\u1ea1t<\/strong> \u2013 h\u00e0ng tr\u0103m th\u1ebb trong v\u00e0i gi\u00e2y.<\/li>\n\n\n\n<li><strong>C\u1ed5ng ho\u1eb7c \u0111\u01b0\u1eddng h\u1ea7m<\/strong> \u0111\u1ecdc t\u1ea1i c\u1eeda b\u1ebfn t\u00e0u v\u00e0 b\u0103ng chuy\u1ec1n.<\/li>\n\n\n\n<li>Nhanh <strong>\u0111\u1ebfm chu k\u1ef3<\/strong> kh\u00f4ng c\u1ea7n qu\u00e9t t\u1eebng m\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<p>UHF nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi kim lo\u1ea1i v\u00e0 n\u01b0\u1edbc, v\u00ec v\u1eady vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t th\u1ebb r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng n\u1ebfu l\u00e0m \u0111\u00fang, b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00f4ng s\u1ee9c lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"uhf-rfid-sticker-labels-and-wash-care-labels\">Nh\u00e3n d\u00e1n RFID UHF v\u00e0 nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t gi\u0169<\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 c\u00e2u chuy\u1ec7n kinh doanh kinh \u0111i\u1ec3n c\u1ee7a UHF:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kho b\u00e3i v\u00e0 h\u1eadu c\u1ea7n<\/strong> \u2013 mi\u1ebfng d\u00e1n \u01b0\u1edbt\/kh\u00f4 v\u00e0 nh\u00e3n h\u1ed9p t\u1eeb <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean pallet, h\u1ed9p v\u00e0 th\u00f9ng.<\/li>\n\n\n\n<li><strong>Th\u1eddi trang v\u00e0 b\u00e1n l\u1ebb<\/strong> \u2013 UHF <strong>nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t<\/strong> \u0111\u01b0\u1ee3c kh\u00e2u v\u00e0o qu\u1ea7n \u00e1o, nh\u01b0 trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-wash-care-labels\/\">Nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t RFID<\/a>, \u0111\u1ec3 nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 ki\u1ec3m k\u00ea nhanh ch\u00f3ng v\u00e0 ch\u1ee7 s\u1edf h\u1eefu th\u01b0\u01a1ng hi\u1ec7u c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i h\u00e0ng gi\u1ea3.<\/li>\n\n\n\n<li><strong>Gi\u1eb7t \u1ee7i c\u00f4ng nghi\u1ec7p<\/strong> \u2013 Th\u1ebb UHF PPS v\u00e0 th\u1ebb d\u1ec7t t\u1eeb <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-laundry-tags\/\">Th\u1ebb gi\u1eb7t \u1ee7i RFID<\/a> c\u00e1c d\u00e2y ph\u01a1i qu\u1ea7n \u00e1o, s\u1ea5y kh\u00f4 v\u00e0 \u1ee7i c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n\n\n\n<li><strong>T\u00e0i s\u1ea3n kim lo\u1ea1i<\/strong> \u2013 <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/anti-metal-abs-uhf-rfid-tags\/\">Th\u1ebb RFID UHF ABS ch\u1ed1ng kim lo\u1ea1i<\/a> d\u00e0nh cho c\u00e1c c\u00f4ng c\u1ee5, gi\u00e1 \u0111\u1ee1, thi\u1ebft b\u1ecb CNTT v\u00e0 h\u1ed9p \u0111\u1ef1ng n\u01a1i m\u00e0 nh\u00e3n th\u00f4ng th\u01b0\u1eddng s\u1ebd nhanh h\u1ecfng.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu KPI c\u1ee7a b\u1ea1n nghe nh\u01b0 &quot;\u0111\u1ebfm h\u1ebft h\u00e0ng trong 10 ph\u00fat&quot; ho\u1eb7c &quot;bi\u1ebft pallet n\u00e0o r\u1eddi kh\u1ecfi c\u1ed5ng n\u00e0o&quot;, th\u00ec UHF th\u01b0\u1eddng l\u00e0 b\u0103ng t\u1ea7n th\u1ef1c t\u1ebf duy nh\u1ea5t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lf-vs-hf-vs-uhf-rfid-frequency-comparison-table\">B\u1ea3ng so s\u00e1nh t\u1ea7n s\u1ed1 RFID LF, HF v\u00e0 UHF<\/h2>\n\n\n\n<p>B\u1ea3ng h\u01b0\u1edbng d\u1eabn nhanh b\u1ea1n c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y v\u1edbi nh\u00f3m ho\u1eb7c kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>D\u1ea3i t\u1ea7n s\u1ed1<\/th><th>D\u1ea3i t\u1ea7n s\u1ed1 \u0111i\u1ec3n h\u00ecnh<\/th><th>Ph\u1ea1m vi \u0111\u1ecdc th\u1ee5 \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng<\/th><th>H\u00e0nh vi c\u1ee7a kim lo\u1ea1i v\u00e0 n\u01b0\u1edbc<\/th><th>S\u1eed d\u1ee5ng kinh doanh \u0111i\u1ec3n h\u00ecnh<\/th><th>V\u00ed d\u1ee5 v\u1ec1 s\u1ea3n ph\u1ea9m CXJ<\/th><\/tr><\/thead><tbody><tr><td><strong>RFID LF<\/strong><\/td><td>125\u2013134 kHz<\/td><td>Ti\u1ebfp x\u00fac \u0111\u1ebfn ~10 cm<\/td><td>R\u1ea5t ch\u1ecbu \u0111\u01b0\u1ee3c g\u1ea7n ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ed9ng v\u1eadt, \u1ed5n khi g\u1ea7n kim lo\u1ea1i<\/td><td>Nh\u1eadn d\u1ea1ng \u0111\u1ed9ng v\u1eadt, gi\u1eb7t gi\u0169 th\u00f4, m\u1ed9t s\u1ed1 quy\u1ec1n truy c\u1eadp c\u0169<\/td><td>Vi m\u1ea1ch \u1ed1ng th\u1ee7y tinh trong <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>, m\u1ed9t s\u1ed1 m\u00e3 th\u00f4ng b\u00e1o LF trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-laundry-tags\/\">Th\u1ebb gi\u1eb7t \u1ee7i RFID<\/a><\/td><\/tr><tr><td><strong>RFID t\u1ea7n s\u1ed1 cao \/ NFC<\/strong><\/td><td>13,56 MHz<\/td><td>M\u1ed9t v\u00e0i cm l\u00ean \u0111\u1ebfn kho\u1ea3ng 0,5\u20131 m<\/td><td>Kh\u00e1 \u1ed5n \u0111\u1ecbnh xung quanh ng\u01b0\u1eddi v\u00e0 ch\u1ea5t l\u1ecfng<\/td><td>Th\u1ebb th\u00f4ng minh, v\u00e9, thanh to\u00e1n, th\u00e0nh vi\u00ean, ti\u1ebfp th\u1ecb NFC<\/td><td>Th\u1ebb kh\u00f4ng ti\u1ebfp x\u00fac trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a>, nh\u00e3n d\u00e1n NFC v\u00e0 ti\u1ec1n xu trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/nfc-tags\/\">Th\u1ebb NFC<\/a>, v\u00f2ng \u0111eo tay trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-nfc-bracelets\/\">V\u00f2ng \u0111eo tay RFID NFC<\/a><\/td><\/tr><tr><td><strong>RFID UHF<\/strong><\/td><td>860\u2013960 MHz<\/td><td>Kho\u1ea3ng 1\u201310 m v\u1edbi \u0103ng-ten \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh<\/td><td>Nh\u1ea1y c\u1ea3m v\u1edbi kim lo\u1ea1i v\u00e0 n\u01b0\u1edbc, c\u1ea7n thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t th\u1ebb ph\u00f9 h\u1ee3p<\/td><td>H\u1eadu c\u1ea7n, c\u1ed5ng th\u00f4ng tin kho, theo d\u00f5i pallet\/th\u00f9ng carton, ki\u1ec3m k\u00ea h\u00e0ng t\u1ed3n kho b\u00e1n l\u1ebb, theo d\u00f5i t\u00e0i s\u1ea3n<\/td><td>Nh\u00e3n UHF trong <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-sticker-labels\/\">Nh\u00e3n d\u00e1n RFID<\/a>, <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-wash-care-labels\/\">Nh\u00e3n ch\u0103m s\u00f3c gi\u1eb7t RFID<\/a>, th\u1ebb gi\u1eb7t l\u00e0 v\u00e0 <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/anti-metal-abs-uhf-rfid-tags\/\">Th\u1ebb RFID UHF ABS ch\u1ed1ng kim lo\u1ea1i<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Chi\u1ebfc b\u00e0n n\u00e0y kh\u00f4ng ho\u00e0n h\u1ea3o trong ph\u00f2ng th\u00ed nghi\u1ec7m, nh\u01b0ng n\u00f3 h\u1ea7u nh\u01b0 lu\u00f4n gi\u1ed1ng v\u1edbi nh\u1eefng g\u00ec m\u1ecdi ng\u01b0\u1eddi th\u1ea5y trong c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-50cefb3\" id=\"gspb_image-id-gsbp-50cefb3\"><img decoding=\"async\" src=\"https:\/\/www.cxjsmartcard.com\/wp-content\/uploads\/2025\/11\/What-Is-RFID-A-Practical-Guide-to-LF-HF-and-UHF-for-Business-Applications-4.webp\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"1200\" height=\"916\"\/><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-choose-rfid-frequency-for-your-project\">C\u00e1ch ch\u1ecdn t\u1ea7n s\u1ed1 RFID cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p>Thay v\u00ec h\u1ecfi \u201ct\u1ea7n s\u1ed1 n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t\u201d, h\u00e3y h\u1ecfi nh\u1eefng c\u00e2u h\u1ecfi sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>V\u1eadt ph\u1ea9m \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb g\u1ea7n v\u1edbi ng\u01b0\u1eddi \u0111\u1ecdc nh\u01b0 th\u1ebf n\u00e0o trong \u0111\u1eddi th\u1ef1c?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea1m ho\u1eb7c vu\u1ed1t \u2192 HF\/NFC ho\u1eb7c \u0111\u00f4i khi l\u00e0 LF.<\/li>\n\n\n\n<li>C\u1ed5ng, \u0111\u01b0\u1eddng h\u1ea7m, k\u1ec7 d\u00e0i \u2192 UHF.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u00ednh x\u00e1c th\u00ec b\u1ea1n \u0111ang g\u1eafn th\u1ebb c\u00e1i g\u00ec?<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9ng v\u1eadt, th\u1ee9c \u0103n \u01b0\u1edbt, t\u00fai ch\u1ee9a \u0111\u1ea7y ch\u1ea5t l\u1ecfng \u2192 LF ho\u1eb7c HF tr\u01b0\u1edbc, sau \u0111\u00f3 th\u1eed UHF n\u1ebfu c\u1ea7n.<\/li>\n\n\n\n<li>Qu\u1ea7n \u00e1o, h\u1ed9p, pallet, l\u1ed3ng ch\u1ed1ng l\u1eadt \u2192 ch\u1ee7 y\u1ebfu l\u00e0 UHF.<\/li>\n\n\n\n<li>ID nh\u00e2n vi\u00ean, th\u1ebb kh\u00e1ch h\u00e0ng th\u00e2n thi\u1ebft, ch\u00eca kh\u00f3a ph\u00f2ng \u2192 th\u1ebb HF\/NFC ho\u1eb7c ch\u00eca kh\u00f3a \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd nh\u01b0 th\u1ebf n\u00e0o?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Kim lo\u1ea1i n\u1eb7ng, h\u01a1i n\u01b0\u1edbc, tia n\u01b0\u1edbc \u2192 ch\u1ecdn nh\u00e3n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch \u0111\u00f3, nh\u01b0 nh\u00e3n gi\u1eb7t l\u00e0 ho\u1eb7c nh\u00e3n ch\u1ed1ng kim lo\u1ea1i.<\/li>\n\n\n\n<li>C\u1eeda h\u00e0ng s\u1ea1ch s\u1ebd ho\u1eb7c DC \u2192 c\u1ea5u tr\u00fac nh\u00e3n ti\u00eau chu\u1ea9n th\u01b0\u1eddng l\u00e0 \u0111\u1ee7.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>B\u1ea1n mu\u1ed1n quy tr\u00ecnh l\u00e0m vi\u1ec7c nh\u01b0 th\u1ebf n\u00e0o?<\/strong>\n<ul class=\"wp-block-list\">\n<li>H\u00e0nh \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi r\u00f5 r\u00e0ng \u2013 \u201cch\u1ea1m v\u00e0o \u0111\u00e2y \u0111\u1ec3 v\u00e0o\u201d \u2192 Th\u1ebb th\u00f4ng minh HF\/NFC ho\u1eb7c v\u00f2ng \u0111eo tay.<\/li>\n\n\n\n<li>\u0110\u1ecdc h\u00e0ng lo\u1ea1t kh\u00f4ng c\u1ea7n thao t\u00e1c \u2013 \u201cl\u00e1i xe qua c\u1ed5ng, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng ghi l\u1ea1i\u201d \u2192 UHF.<\/li>\n\n\n\n<li>B\u1eb1ng ch\u1ee9ng tr\u1ef1c ti\u1ebfp \u2013 \u201cqu\u00e9t ch\u00ednh x\u00e1c t\u00e0i s\u1ea3n n\u00e0y tr\u01b0\u1edbc khi s\u1eeda ch\u1eefa\u201d \u2192 LF ho\u1eb7c HF t\u1ea7m ng\u1eafn.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u00f4i khi, gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t l\u00e0 k\u1ebft h\u1ee3p c\u1ea3 hai. V\u00ed d\u1ee5, \u1ed1ng th\u1ee7y tinh LF cho \u0111\u1ed9ng v\u1eadt, huy hi\u1ec7u nh\u00e2n vi\u00ean HF, nh\u00e3n UHF cho t\u00fai th\u1ee9c \u0103n. Nh\u00ecn tr\u00ean slide th\u00ec kh\u00f4ng \u0111\u1eb9p m\u1eaft, nh\u01b0ng tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00ec l\u1ea1i hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oem-odm-custom-rfid-cards-tags-and-wristbands-for-business\">Th\u1ebb RFID, Th\u1ebb v\u00e0 V\u00f2ng \u0111eo tay t\u00f9y ch\u1ec9nh OEM\/ODM cho Doanh nghi\u1ec7p<\/h2>\n\n\n\n<p>Ngay c\u1ea3 khi b\u1ea1n \u0111\u00e3 ch\u1ecdn LF, HF hay UHF, v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u vi\u1ec7c ph\u1ea3i l\u00e0m: k\u00edch th\u01b0\u1edbc \u0103ng-ten, lo\u1ea1i chip, v\u1eadt li\u1ec7u, in \u1ea5n, m\u00e3 h\u00f3a, \u0111\u00f3ng g\u00f3i. N\u1ebfu b\u1ea5t k\u1ef3 kh\u00e2u n\u00e0o trong s\u1ed1 n\u00e0y g\u1eb7p tr\u1ee5c tr\u1eb7c, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ebd b\u1ecb h\u1ecfng.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 n\u01a1i <strong>Th\u1ebb th\u00f4ng minh CXJ<\/strong> l\u1eb7ng l\u1ebd t\u0103ng th\u00eam gi\u00e1 tr\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh t\u1eeb kh\u1ea3m \u0111\u1ebfn th\u00e0nh ph\u1ea9m<\/strong> \u2013 \u0103ng-ten v\u00e0 chip cho RFID NFC Inlay, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh <a href=\"https:\/\/www.cxjsmartcard.com\/vi\/rfid-cards\/\">Th\u1ebb RFID<\/a>, nh\u00e3n, v\u00f2ng \u0111eo tay v\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c trong m\u1ed9t nh\u00e0 m\u00e1y.<\/li>\n\n\n\n<li><strong>D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ri\u00eang<\/strong> \u0111\u1ec3 c\u00e1n m\u00e0ng, in, \u0111\u1ee5c l\u1ed7 v\u00e0 phun, do \u0111\u00f3 c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m v\u00e0 \u0111\u01a1n \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 duy tr\u00ec s\u1ef1 \u0111\u1ed3ng nh\u1ea5t.<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng ISO 9001\/14001<\/strong>, V\u1eadt li\u1ec7u RoHS\/REACH v\u00e0 ki\u1ec3m tra \u0111\u1ea7u ra 100% gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c nh\u00e3n x\u1ea5u kh\u1ecfi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li><strong>M\u1eabu nhanh, MOQ linh ho\u1ea1t v\u00e0 v\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u<\/strong> cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u khi\u1ec3n nhanh ch\u00f3ng, \u0111i\u1ec1u ch\u1ec9nh ph\u1ea1m vi \u0111\u1ecdc v\u00e0 in, sau \u0111\u00f3 m\u1edf r\u1ed9ng khi th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf c\u00f3 v\u1ebb t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<p>V\u00ec v\u1eady, khi cu\u1ed9c h\u1ecdp ti\u1ebfp theo b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e2u h\u1ecfi &quot;ch\u00fang ta c\u1ea7n RFID, ch\u00fang ta s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 n\u00e0o?&quot;, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi m\u1ed9t c\u00e1ch b\u00ecnh t\u0129nh:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cTr\u01b0\u1edbc ti\u00ean, h\u00e3y xem x\u00e9t quy tr\u00ecnh kinh doanh th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang ta, sau \u0111\u00f3 ch\u1ecdn LF, HF ho\u1eb7c UHF v\u00e0 y\u00eau c\u1ea7u nh\u00e0 m\u00e1y \u0111i\u1ec1u ch\u1ec9nh th\u1ebb cho ph\u00f9 h\u1ee3p.\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi c\u00e2u \u1edf \u0111\u00e2y \u0111\u1ec1u l\u00e0 ti\u1ebfng Anh ho\u00e0n h\u1ea3o, nh\u01b0ng \u00fd t\u01b0\u1edfng th\u00ec r\u00f5 r\u00e0ng v\u00e0 \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u khi\u1ebfn vi\u1ec7c tri\u1ec3n khai RFID th\u1ef1c s\u1ef1 mang l\u1ea1i gi\u00e1 tr\u1ecb thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t slide thu\u1eadt ng\u1eef th\u00f4ng d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>You hear \u201cRFID\u201d a lot in projects now.Then someone asks: \u201cAre we going with LF, HF or UHF?\u201d and the room gets quiet. Let\u2019s break it down in simple words, with real business cases, and show where a custom factory like CXJ Smart Card actually helps you land the project, not only talk about it. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1212,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-50cefb3 img,#gspb_image-id-gsbp-777cfdd img,#gspb_image-id-gsbp-a22c47d img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}","footnotes":""},"categories":[34,1],"tags":[],"class_list":["post-1208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-customization-guides","category-packaging-tips"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1208","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=1208"}],"version-history":[{"count":1,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1208\/revisions"}],"predecessor-version":[{"id":1213,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/posts\/1208\/revisions\/1213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/media\/1212"}],"wp:attachment":[{"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/media?parent=1208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/categories?post=1208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cxjsmartcard.com\/vi\/wp-json\/wp\/v2\/tags?post=1208"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}