{"id":1636,"date":"2026-06-20T12:50:53","date_gmt":"2026-06-20T12:50:53","guid":{"rendered":"https:\/\/wewinsmartagri.com\/?post_type=product&#038;p=1636"},"modified":"2026-10-18T01:37:58","modified_gmt":"2026-10-18T01:37:58","slug":"he-thong-cong-ket-noi-cac-nut-cam-bien-khong-day-lora-danh-cho-nong-nghiep-thong-minh","status":"publish","type":"product","link":"https:\/\/wewinsmartagri.com\/vi\/product\/lora-wireless-sensor-node-gateway-system-for-smart-agriculture\/","title":{"rendered":"H\u1ec7 th\u1ed1ng n\u00fat c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y LoRa v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i cho n\u00f4ng nghi\u1ec7p th\u00f4ng minh"},"content":{"rendered":"<p class=\"wp-block-paragraph\">N\u00fat c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y LoRa v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i RS485 k\u1ebft n\u1ed1i c\u00e1c \u0111i\u1ec3m gi\u00e1m s\u00e1t n\u00f4ng nghi\u1ec7p ph\u00e2n t\u00e1n v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n thu t\u00edn hi\u1ec7u t\u01b0\u01a1ng th\u00edch. N\u00fat c\u1ea3m bi\u1ebfn t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn; c\u1ed5ng k\u1ebft n\u1ed1i nh\u1eadn t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn h\u1ec7 th\u1ed1ng ch\u1ee7. C\u1ea5u h\u00ecnh n\u00e0y d\u00e0nh cho c\u00e1c nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng v\u00e0 nh\u00e0 th\u1ea7u l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau c\u00f3 nhu c\u1ea7u gi\u1ea3m thi\u1ec3u vi\u1ec7c \u0111i d\u00e2y t\u00edn hi\u1ec7u gi\u1eefa c\u00e1c khu v\u1ef1c gi\u00e1m s\u00e1t.<\/p><h2 class=\"wp-block-heading\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00fat c\u1ea3m bi\u1ebfn v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i<\/h2><p class=\"wp-block-paragraph\">C\u1ea3m bi\u1ebfn t\u01b0\u01a1ng th\u00edch \u2192 n\u00fat tr\u01b0\u1eddng \u2192 li\u00ean k\u1ebft v\u00f4 tuy\u1ebfn LoRa \u2192 c\u1ed5ng RS485 \u2192 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n thu nh\u1eadn ho\u1eb7c h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u. Kh\u1ea3 n\u0103ng truy c\u1eadp Internet, t\u00e0i kho\u1ea3n \u0111\u00e1m m\u00e2y v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb thu nh\u1eadn v\u00e0 c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u1eb7t h\u00e0ng; ri\u00eang c\u1ed5ng RS485 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t \u0111\u00e1m m\u00e2y ho\u00e0n ch\u1ec9nh.<\/p><h2 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 C\u1ed5ng RS485<\/h2><p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb d\u01b0\u1edbi \u0111\u00e2y m\u00f4 t\u1ea3 c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p c\u1ee7a n\u00fat v\u00e0 c\u1ed5ng RS485. Ch\u00fang kh\u00f4ng \u00e1p d\u1ee5ng cho c\u1ed5ng 4G ri\u00eang bi\u1ec7t ho\u1eb7c cho m\u1ecdi thi\u1ebft b\u1ecb LoRa.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>N\u00fat c\u1ea3m bi\u1ebfn<\/th><th>C\u1ed5ng RS485<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n \u00e1p ngu\u1ed3n<\/td><td>6,5\u201312 V DC; th\u00f4ng th\u01b0\u1eddng l\u00e0 7,4 V DC<\/td><td>12\u201324 V DC<\/td><\/tr><tr><td>D\u00f2ng \u0111i\u1ec7n ch\u1edd<\/td><td>1,5 \u00b1 1 mA \u1edf 7,4 V DC<\/td><td>40 mA \u1edf 12 V DC<\/td><\/tr><tr><td>D\u00f2ng \u0111i\u1ec7n l\u00e0m vi\u1ec7c \/ d\u00f2ng \u0111i\u1ec7n truy\u1ec1n d\u1eabn<\/td><td>D\u00f2ng \u0111i\u1ec7n l\u00e0m vi\u1ec7c kh\u00f4ng t\u1ea3i: 12\u201316 mA \u1edf 7,4 V DC<\/td><td>D\u00f2ng \u0111i\u1ec7n truy\u1ec1n d\u1eabn: 900 mA \u1edf 12 V DC<\/td><\/tr><tr><td>D\u1ea3i t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/td><td>410,125\u2013493,125 MHz<\/td><td>410,125\u2013493,125 MHz<\/td><\/tr><tr><td>C\u00f4ng su\u1ea5t ph\u00e1t t\u1ed1i \u0111a<\/td><td>22 \u00b1 0,5 dBm<\/td><td>30 \u00b1 0,5 dBm<\/td><\/tr><tr><td>\u0110\u1ed9 nh\u1ea1y c\u1ee7a b\u1ed9 thu<\/td><td>\u2212147 \u00b1 1,0 dBm<\/td><td>\u2212147 \u00b1 1,0 dBm<\/td><\/tr><tr><td>Kho\u1ea3ng c\u00e1ch truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/td><td>2 km; c\u1ea7n ki\u1ec3m tra t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ef1 ki\u1ebfn<\/td><td>2 km; c\u1ea7n ki\u1ec3m tra t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ef1 ki\u1ebfn<\/td><\/tr><tr><td>Giao di\u1ec7n RS485<\/td><td>9600 bps<\/td><td>9600 bps<\/td><\/tr><tr><td>Giao di\u1ec7n c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7<\/td><td>X\u00e1c nh\u1eadn b\u1ea3n s\u1eeda \u0111\u1ed5i \u0111\u00e3 ch\u1ecdn<\/td><td>USB, 115.200 bps<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/h2><p class=\"wp-block-paragraph\">RS485 m\u00f4 t\u1ea3 giao di\u1ec7n \u0111i\u1ec7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 giao th\u1ee9c \u1ee9ng d\u1ee5ng. Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ea5t ho\u1eb7c thi\u1ebft b\u1ecb \u0111o th\u1eddi ti\u1ebft, h\u00e3y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p ngu\u1ed3n, c\u1ef1c t\u00ednh, \u0111\u1ecba ch\u1ec9 thanh ghi, ki\u1ec3u d\u1eef li\u1ec7u, h\u1ec7 s\u1ed1 quy \u0111\u1ed5i, c\u00e1ch \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 thi\u1ebft b\u1ecb v\u00e0 c\u1ea5u h\u00ecnh th\u0103m d\u00f2 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u1ee7a n\u00fat. Vi\u1ec7c s\u1eed d\u1ee5ng chung \u0111\u1ea7u n\u1ed1i ho\u1eb7c t\u1ed1c \u0111\u1ed9 truy\u1ec1n kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch.<\/p><p class=\"wp-block-paragraph\">C\u1ea5u h\u00ecnh n\u00e0y s\u1eed d\u1ee5ng n\u00fat v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i t\u01b0\u01a1ng th\u00edch v\u1edbi nhau. Kh\u00f4ng n\u00ean gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ea1ng LoRaWAN hi\u1ec7n c\u00f3 ho\u1eb7c c\u1ed5ng LoRa c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c. H\u00e3y x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c giao th\u1ee9c v\u00f4 tuy\u1ebfn, ph\u1ea7n m\u1ec1m nh\u00fang v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u ph\u00eda m\u00e1y ch\u1ee7 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p><p class=\"wp-block-paragraph\">\u0110\u1ec3 theo d\u00f5i v\u00f9ng r\u1ec5, h\u00e3y so s\u00e1nh <a href=\"https:\/\/wewinsmartagri.com\/vi\/san-pham\/%e5%9c%9f%e5%a3%a4%e5%a4%9a%e5%8f%82%e6%95%b0%e4%bc%a0%e6%84%9f%e5%99%a8\/\" target=\"_blank\" rel=\"noopener\">c\u00e1c c\u1ea5u h\u00ecnh c\u1ea3m bi\u1ebfn \u0111\u1ea5t \u0111a th\u00f4ng s\u1ed1<\/a>. M\u1ed9t <a href=\"https:\/\/wewinsmartagri.com\/vi\/san-pham\/cong-ket-noi-nong-nghiep-4g-rs-485\/\" target=\"_blank\" rel=\"noopener\">C\u1ed5ng k\u1ebft n\u1ed1i 4G RS485<\/a> c\u0169ng c\u00f3 s\u1eb5n cho vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn c\u00f3 d\u00e2y v\u1edbi t\u00ednh n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng di \u0111\u1ed9ng; c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y kh\u00e1c bi\u1ec7t.<\/p><h2 class=\"wp-block-heading\">L\u1eafp \u0111\u1eb7t v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5p \u0111i\u1ec7n<\/h2><ul class=\"wp-block-list\"><li>H\u00e3y ki\u1ec3m tra c\u1ea5u h\u00ecnh v\u00f4 tuy\u1ebfn \u0111\u01b0\u1ee3c ph\u00e9p t\u1ea1i qu\u1ed1c gia \u0111\u00edch tr\u01b0\u1edbc khi ch\u1ecdn phi\u00ean b\u1ea3n t\u1ea7n s\u1ed1 n\u00e0y. T\u1ea7n s\u1ed1, c\u00f4ng su\u1ea5t ph\u00e1t v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0103ng-ten ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ecba \u0111i\u1ec3m th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n.<\/li><li>H\u00e3y coi kho\u1ea3ng c\u00e1ch 2 km \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf \u0111\u00e2y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o cho trang tr\u1ea1i. H\u00e3y ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c v\u1ecb tr\u00ed \u0103ng-ten d\u1ef1 ki\u1ebfn, k\u1ebft c\u1ea5u nh\u00e0 k\u00ednh, \u0111\u1ecba h\u00ecnh v\u00e0 t\u00e1n c\u00e2y tr\u1ed3ng.<\/li><li>H\u00e3y t\u00e1ch bi\u1ec7t m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u1ed5ng k\u1ebft n\u1ed1i v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn. C\u1ea7n t\u00ednh \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n ph\u00e1t s\u00f3ng c\u1ee7a c\u1ed5ng k\u1ebft n\u1ed1i, s\u1ee5t \u00e1p tr\u00ean d\u00e2y c\u00e1p v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i; kh\u00f4ng n\u00ean thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ch\u1ec9 d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd.<\/li><li>L\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111\u1ea7u n\u1ed1i v\u00e0 b\u1ed9 ngu\u1ed3n theo h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111i k\u00e8m. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y kh\u00f4ng quy \u0111\u1ecbnh c\u1ea5p b\u1ea3o v\u1ec7 IP c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb c\u0169ng nh\u01b0 chi\u1ec1u d\u00e0i t\u1ed1i \u0111a c\u1ee7a c\u00e1p ch\u00f4n ng\u1ea7m.<\/li><\/ul><h2 class=\"wp-block-heading\">Vi\u1ec7c ch\u1ea5p nh\u1eadn m\u1eabu tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng theo l\u00f4<\/h2><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng m\u1eabu c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n thu th\u1ef1c t\u1ebf. Ghi l\u1ea1i phi\u00ean b\u1ea3n ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m nh\u00fang, c\u0169ng nh\u01b0 c\u00e1c thi\u1ebft l\u1eadp v\u1ec1 k\u1ebft n\u1ed1i d\u00e2y v\u00e0 giao ti\u1ebfp.<\/li><li>Ki\u1ec3m tra xem c\u00e1c gi\u00e1 tr\u1ecb, \u0111\u01a1n v\u1ecb v\u00e0 d\u1ea5u th\u1eddi gian hi\u1ec3n th\u1ecb c\u00f3 kh\u1edbp v\u1edbi \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn hay kh\u00f4ng. Ki\u1ec3m tra nhi\u1ec1u \u0111\u1ecba ch\u1ec9 kh\u00e1c nhau v\u00e0 kho\u1ea3ng th\u1eddi gian l\u1ea5y m\u1eabu \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/li><li>Ki\u1ec3m tra k\u1ebft n\u1ed1i v\u00f4 tuy\u1ebfn t\u1ea1i c\u00e1c v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ef1 ki\u1ebfn v\u00e0 ghi l\u1ea1i c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u ho\u1eb7c b\u1ecb gi\u00e1n \u0111o\u1ea1n. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111i\u1ec3n h\u00ecnh.<\/li><li>T\u1eaft ngu\u1ed3n r\u1ed3i b\u1eadt l\u1ea1i n\u00fat v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i, \u0111\u1ed3ng th\u1eddi ng\u1eaft k\u1ebft n\u1ed1i li\u00ean k\u1ebft m\u00e1y ch\u1ee7. Ki\u1ec3m tra qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng l\u1ea1i, kh\u1ea3 n\u0103ng duy tr\u00ec c\u1ea5u h\u00ecnh v\u00e0 b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 tr\u01b0\u1edbc khi k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng.<\/li><\/ul><h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u v\u00e0 B\u00e1o gi\u00e1<\/h2><p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt theo c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3, s\u01a1 \u0111\u1ed3 n\u1ed1i d\u00e2y \u0111\u1ea7u cu\u1ed1i, t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn giao ti\u1ebfp v\u1edbi thi\u1ebft b\u1ecb ch\u1ee7\/\u0111\u0103ng k\u00fd, c\u1ea5u h\u00ecnh b\u1ed9 thu ph\u00e1t v\u00f4 tuy\u1ebfn, th\u00f4ng tin nh\u1eadn d\u1ea1ng ph\u1ea7n m\u1ec1m nh\u00fang v\u00e0 danh s\u00e1ch ki\u1ec3m tra ch\u1ea5p nh\u1eadn m\u1eabu. C\u00e1c n\u1ed9i dung nh\u01b0 quy\u1ec1n truy c\u1eadp n\u1ec1n t\u1ea3ng, xu\u1ea5t d\u1eef li\u1ec7u, ph\u1ee5 t\u00f9ng thay th\u1ebf, \u0111\u00e0o t\u1ea1o v\u00e0 ph\u1ea1m vi h\u1ed7 tr\u1ee3 c\u1ea7n \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong b\u00e1o gi\u00e1 n\u1ebfu c\u00f3 bao g\u1ed3m.<\/p><p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi th\u00f4ng tin v\u1ec1 qu\u1ed1c gia, danh s\u00e1ch c\u1ea3m bi\u1ebfn, s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m gi\u00e1m s\u00e1t, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n thu nh\u1eadn, h\u1ec7 th\u1ed1ng c\u1ea5p ngu\u1ed3n v\u00e0 s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ebfn <a href=\"https:\/\/wewinsmartagri.com\/vi\/%e8%81%94%e7%b3%bb%e4%ba%ba\/\" target=\"_blank\" rel=\"noopener\">Y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh LoRa ph\u00f9 h\u1ee3p<\/a>. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 quy tr\u00ecnh mua s\u1eafm n\u00f3i chung, h\u00e3y \u0111\u1ecdc b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/wewinsmartagri.com\/vi\/%e5%9c%9f%e5%a3%a4%e7%9b%91%e6%b5%8b%e4%be%9b%e5%ba%94%e5%95%86%e6%8c%87%e5%8d%97\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 gi\u00e1m s\u00e1t \u0111\u1ea5t<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>K\u1ebft h\u1ee3p n\u00fat c\u1ea3m bi\u1ebfn LoRa v\u00e0 c\u1ed5ng RS485 \u0111\u1ec3 gi\u00e1m s\u00e1t n\u00f4ng nghi\u1ec7p. So s\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n, s\u00f3ng v\u00f4 tuy\u1ebfn v\u00e0 giao di\u1ec7n, sau \u0111\u00f3 ki\u1ec3m ch\u1ee9ng giao th\u1ee9c c\u1ea3m bi\u1ebfn v\u00e0 qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>","protected":false},"featured_media":1637,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[66,38],"product_tag":[],"class_list":["post-1636","product","type-product","status-publish","has-post-thumbnail","product_cat-agricultural-sensors","product_cat-products","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product\/1636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/comments?post=1636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media\/1637"}],"wp:attachment":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media?parent=1636"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1636"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1636"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}