Features:
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

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.