Mô-đun tiếp hợp bluetooth điều khiển từ xa DC12V

100% brand new and high quality Features: Bluetooth relay module,mobile phone switch,web/bluetooth module. Relay normally open interface: hanging before relay is shooting,short connect with COM after shooting. Relay normally close interface: hanging after shooting,short connect with COM before shooting. module only,other accessories demo in the picture are not included! Instructions: Install the "bluetooth intelligent control" app on the android phone terminal after the correct connection, search for the bluetooth device and connect it. The pairing password is 1234. Long press the gray box in the interface to add the serial port instruction, and input the name and content of the instruction (open the relay when the instruction content is A00101A2 / close the relay when the instruction content is A00100A1). And choose to send in the form of hexadecimal, then the corresponding shock box can control the switch of the relay, you can also download other bluetooth app in the app store by sending instructions to control. Parameters: Onboard Module: onboard SPP-C bluetooth serial port integrated with wireless control function. Onboard relay: onboard 12V,10A/250V AC,10A/30V DC relay,longlife relay,can absorb 0.1 million times continuously. Protective Drain Diode: equip with diode drain protection,and short response time. Indicator: Bluetooth status indicator(slow flashing without connection,steady flashing after connection) and relay indicator light(light up after shooting). Control Distance: 10m(wide and open environment) Work Stress: DC12V DC max.voltage control: DC30V AC max.voltage control: AC250V Specification: Type: Bluetooth Size: One Size 2x6.2cm(0.79x2.44in) Quantity: 1 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Module