The buzzer has two modes of operation:
1. It is compatible with the functions of the traditional activebuzzer and synchronized with the flight control.
2. When the flight control is normally connected, if the mainbattery in the flight is powered off, it can still automaticallyemit 110 dB of drip sound after 30 seconds of power failure, and theLED will emit white light, and the sound is louder than the generalbuzzer.
How to turn off the buzzer: Press and hold the release button for more than 2 seconds, theJHE42B Finder turns off the sound.
The JHE42B Finder is compatible with all BF and CF flight controls.Just connect to the buzzer interface of the flight controller and itwill work. When the flight control wiring is correct, the multi-rotoraircraft is powered on, and the flight control power supply willautomatically charge the JHE42B Finder (the red LED will light toindicate that charging is in progress).
Size: 23*17*17MMWeight: 7.4 g
Packing list: JHE42B Finder 1 PCS
3P*1.0MM line 1 PCS