{"product_id":"hc-12-1000m-long-range-wireless-serial-communication-module-si4438-rf-transceiver-uart-433mhz-for-industrial-automation","title":"HC-12 1000M Long Range Wireless Serial Communication Module SI4438 RF Transceiver UART 433Mhz For Industrial Automation","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible Audio \u0026amp; Video Equipment Style\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAmplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eElectronic\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification 1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSerial Communication Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification 2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSI4438 RF Transceiver UART 433MHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification 3\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003efor Industrial Automation\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification 4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSerial Data Transmission Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification 5\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHC12\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eIR\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv data-v-395cbb76=\"\" id=\"title\" style=\"width: 100%; text-align: center; height: 30px;\"\u003e\u003cspan style=\"font-weight: bold; font-size: 16px;\"\u003eHC-12 1000M Long Range Wireless Serial Communication Module SI4438 RF Transceiver UART 433Mhz For Industrial Automation\u003c\/span\u003e\u003c\/div\u003e\u003ch3 style='white-space:normal;font-family:\"'\u003e\n\t\u003cimg height=\"50\" width=\"1000\" src=\"http:\/\/ae01.alicdn.com\/kf\/H2ca76d8a082a405c997a21e7ebf284c2f.jpg\" title=\"\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t  \n\u003c\/p\u003e\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t\u003cbr\u003e\n\u003c\/p\u003e\n\u003cdiv style=\"font-size:16px;\"\u003e\n\t\u003cdiv\u003eThe HC-12 wireless serial communication module offers up to 1000m stable communication distance (open space), ideal for long-distance data transmission in industrial environments, agricultural monitoring, and remote control systems\u003cbr\u003e\u003cbr\u003eBuilt around the SI4438 high‑performance RF transceiver, this module provides reliable 433MHz wireless communication with strong anti‑interference capability and low bit error rate, ensuring stable and consistent data links\u003cbr\u003eSupports standard UART serial communication, 3.3V\/5V TTL level microcontrollers such other development boards\u003cbr\u003eEasy to integrate into existing serial communication systems\u003cbr\u003eMultiple configurable channels and baud rates to adapt to different application requirements\u003cbr\u003eUsers can set parameters via AT commands for flexible deployment and interference avoidance in multi‑device environments\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003eDue to different batches, there may be differences in product appearance and printed text, which will not affect use\u003cbr\u003eColor: Red\u003cbr\u003eMaterial: PCB\u003cbr\u003e\u003cbr\u003ePackage Contents:\u003cbr\u003e1*HC-12 Wireless Serial Communication Module\u003cbr\u003e\u003cbr\u003eOnly the above package content, other products are not included.\u003cbr\u003eNote: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\n\t\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t  \n\u003c\/p\u003e\n\u003ch3 style='white-space:normal;font-family:\"'\u003e\n\t\u003cimg height=\"50\" width=\"1000\" src=\"http:\/\/ae01.alicdn.com\/kf\/H7d5db3f80de248b29a6286f63be89b5fJ.jpg\" title=\"\" alt=\"\"\u003e \n\u003c\/h3\u003e\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t  \n\u003c\/p\u003e\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t\u003c\/p\u003e\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"width: 100.0%;\"\u003e\u003ctbody\u003e\u003ctr\u003e \u003ctd style=\"margin: 0 auto; text-align: center;\"\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5fb3e59f1e134bb2a33d5589257d231bA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se7fd436ce6c64a609423ec1b74b2bb12S.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se6606c1d0bc64227bfc81eeb23ccdf6aH.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3e11e324c1304d9da9bb4ec92ba26c54Z.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9d1aaa9590a948988adc8ce586b18b24C.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg border=\"0\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8052f586e4d34076b8bcb239ea114793G.jpg\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp style='font-size:13.3333px;white-space:normal;font-family:\"'\u003e\n\t  \n\u003c\/p\u003e\n\u003ch3 style='white-space:normal;font-family:\"'\u003e\n\t\u003cimg height=\"779\" width=\"950\" src=\"http:\/\/ae01.alicdn.com\/kf\/H32fb6bb45f29466eb3972c27c34e57d8s.jpg\" title=\"\" alt=\"\"\u003e \n\u003c\/h3\u003e\n\u003ch3 style='white-space:normal;font-family:\"'\u003e\n\t\u003cimg height=\"391\" width=\"950\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hb8644ac0228b40e68c9fac89f11ba483h.jpg\" title=\"\" alt=\"\"\u003e \n\u003c\/h3\u003e\n\u003ch3 style='white-space:normal;font-family:\"'\u003e\n\t\u003cimg height=\"754\" width=\"950\" src=\"http:\/\/ae01.alicdn.com\/kf\/H52fb93aafa7046a58dde1ef0cddbd068Q.jpg\" title=\"\" alt=\"\"\u003e \n\u003c\/h3\u003e\n\u003cdiv\u003e\n\t\u003cbr\u003e\n\u003c\/div\u003e","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55377121083691,"sku":"\u003cnone\u003e","price":31.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S5fb3e59f1e134bb2a33d5589257d231bA.webp?v=1788332826","url":"https:\/\/yoeruyo.com\/products\/hc-12-1000m-long-range-wireless-serial-communication-module-si4438-rf-transceiver-uart-433mhz-for-industrial-automation","provider":"Yoeruyo","version":"1.0","type":"link"}