DC 12V 4 Channels Bluetooth Control Relay Module

DC 12V 4 Channels Bluetooth Control Relay Module

On-board module
On-board SPP–C Bluetooth serial port slave module with wireless control function
On-board relay
On-board 12V, 10A//250V, AC, 10A//30V, DC relay, relay life continuously activated 100,000 times
Diode drain protection
On-board indicator light status

Application:
1.Install Blueapp Bluetooth serial port and APP(https://pan.baidu.com/s/1deyligx)
2.Set up the Bluetooth serial port app, open the app, switch to the on/off option, long press the gray square to pop up a menu for setting, select hexadecimal, open the command A001 01 01 A2, close the command A001 02 A3, and be careful not to have too many spaces. The format should be consistent
3.Power on the Bluetooth relay module and click on the connection in the app to search. The first pairing will take longer, so search a few more times (you can also use your phone’s built-in Bluetooth to search for pairing). After pairing, you can use the APP to control the module