clear the signal
Press and hold the controller for 10 seconds to clear the code (the code indicator flashes 10 times);
Pairing signal:
1. Press and hold the controller for 3 seconds to enter the code matching mode (the code indicator light flashes 5 times).
At this time, press the wireless switch 2 times and wait for 2 seconds. The code is successful (the default is always on);
