It is a drone finder suitable for FPV Quadcopter Drone models. It allows you to follow the drone in case of low battery power and emergency. It has a 5V 110db buzzer and a 3.7V 75mah lipo battery. Compatible with all BF and CF flight controls. Simply connect to the voice interface of the flight controller.
Automatically Charge: When the multi-rotor aircraft is on and the flight control power supply will automatically charge the JHE42B Finder
1. It is compatible with the functions of the traditional active buzzer and synchronized with the flight control.
2. When the flight control is normally connected, if the main battery in the flight is powered off, it can still automatically emit 110 dB of drip sound after 30 seconds of power failure, and theLED will emit white light, and the sound is louder than the general buzzer. Much bigger.