Finder JHE42B 5V Super Loud Buzzer Tracker 110dB with LED Alarm for Multirotor FPV Racing Drone Flight Controller

Description

It is compatible with the functions of the traditional active buzzer and synchronized with the flight control. 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. --The LED will emit white light, and the sound is louder than the general buzzer. The JHE42B Finder is compatible with all BF and CF flight controls.