DC 12V bluetooth Relay Board Mobile Phone bluetooth Remote Control Switch

Summarize DC 12V bluetooth relay board include single channel 12V 10A relay module and SPP C bluetooth serial port slave module Can be sent via mobile phone APP commands to control the relay switch Tools and manual download Click here to open Functional features 1 Onboard SPP C bluetooth serial port slave module with wireless control function 2 Onboard 12 v 10 A 250 V AC 10 A 30 V DC relay relay long life can absorb 100000 times in a row 3 Module with diode effusion protection short response time 4 Onboard bluetooth status indicator light when not connected flash slow connection after long bright and relay status indicator light 5 Control distance 10m open environment Technical parameters Follow the bluetooth 2 1 EDR specificationModule working voltage VCC DC 12 vDC control maximum voltage DC 30 vExchange control maximum voltage AC 250 vSize 20mm 62mm Basic function and instructions IN DC 12 v power supply to the anodeIN DC 12 v power supplyCOM public sideNO relay normally open interface relay and impending before and after absorption and COM sub NC relay normally closed interface relay and with COM nipple before and after the impending Basic instructions After wiring correct using cellphone to search bluetooth devices and connect Pairing password is 1234 Input order and send by hexadecimal when the Input order is A00101A2 open the relay when the Input order is A00100A1 close the relay Note When Wiring NO NC COM Ca