{"product_id":"12v-4-channel-relay-module-bluetooth-mobile-phone-wireless-remote-control-switch","title":"12V 4 Channel Relay Module Bluetooth Mobile Phone Wireless Remote Control Switch","description":"\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePerformance:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(1) Effective transmission distance 10M\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(2) The Mini51 series is a Cortex-M0 32-bit microcontroller series, which has high performance, low power consumption and fast processing speed.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e Bluetooth remote control for mobile phones, safe, convenient, fast, simple, low power consumption.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eParameter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(1) Powered by 12V power supply, output 12V;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(2) It needs its own external relay to function as a switch;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(3) Factory Bluetooth device name is SPP-CA It is best to have a unique name! Password: 1234\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(4) Modify the Bluetooth device name fD 02 ef + total length 1 byte (all bytes later) + length + device name n bytes (up to 10 bytes) + length + pairing password (PIN up to 6 bytes) + 5d\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(eg: modify the device name: QS-RELAY pairing code is: 1234 then send: FD 02 EF 0F 08 51 53 2D 52 45 4C 41 59 04 31 32 33 34 5D )\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eModified successfully: df ff 00 00 5d modification failed, no response: df 00 00 00 5d\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eFirst, the APP sends the name of the device to be modified, disconnects the Bluetooth connection, resets the Bluetooth module after receiving the hardware, delays for a few seconds, and then configures the Bluetooth device.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4-way control code table:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1 way open: FD 02 20 01 01 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1 way off: FD 02 20 01 00 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2 way open: FD 02 20 02 01 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2 way off: FD 02 20 02 00 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3 way open: FD 02 20 03 01 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3 way off: FD 02 20 03 00 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4 way open: FD 02 20 04 01 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1-4 Road Open: FD 02 20 EF FF 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1-4 Road Off: FD 02 20 EF 00 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eReturn DF FD XX XX 5D \/\/XXXX A total of 16 bits each bit 1 means open; 0 means off.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(5) Query the current status: FD 02 20 FF FF 5D\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eReturns: DF DD 00 XX 5D where XX indicates that there are several switches in total.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eAt the same time return: DF FD XX XX 5D \/\/XXXX A total of 16 bits each bit 1 means open; 0 means off.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(1) Use the mobile phone Bluetooth remote control switch to expand the control range.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(2) You can use the mobile phone Bluetooth to remotely control the opening and closing of daily home appliances.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(3) Smart home appliances can be realized by using Bluetooth relays.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(4) Using mobile phone Bluetooth remotely to achieve low voltage control, high voltage, small current to control large current, improve safety factor.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e(5) It is widely used in industrial electrical appliances and home appliances, and plays the role of intelligent switch.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" class=\"Remote Control Relay \" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/6C\/DB\/83a38414-84dd-48b8-8688-d0770a5fee30.jpg\" title=\" Remote Control Relay \"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/C3\/EE\/da376741-ee33-4fa1-ba00-f274adb8894e.JPG\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/C6\/61\/a0130c18-6c83-48a0-bc58-a15946851b2c.JPG\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/CF\/9E\/e90078a9-7809-40bf-85d9-ddb8b226d586.JPG\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14009228623916,"sku":"1338622","price":771.9,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/c129559a-0a91-420f-82a6-fa509564567f.jpg?v=1587026257","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/12v-4-channel-relay-module-bluetooth-mobile-phone-wireless-remote-control-switch","provider":"Electronic Pro ","version":"1.0","type":"link"}