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. APP LCBS download separately (recommended): http://files.banggood.com/2018/08/LC-bluetooth-SWITCH(LCBS).apk Use data download package (included app): http://files.banggood.com/2018/08/LC-WM-Relay.zip Bluespp bluetooth serial APP separately download: http://files.banggood.com/2018/08/bluespp_6.4.apk 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 specification Module working voltage VCC: DC 12 v DC control maximum voltage: DC 30 v Exchange control maximum voltage: AC 250 v Size: 20mm*62mm Basic function and instructions: IN + : DC 12 v power supply to the anode IN -: DC 12 v power supply COM: public side NO: 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