JHE42B Finder RC Quadcopter 110dB 5V Loud Buzzer Beeper Tracker alert for BF/CF Flight Controller FPV Racing Drone

JHE42B Finder RC Quadcopter 110dB 5V Loud Buzzer Beeper Tracker alert LED Buzzer With Lipo Battery&Lipo Battery Strap Compatible with All BF/CF Flight Controller FPV Racing Drone Product Description:With Lipo Battery,It Can Automatically Alarm, Be Easy To Find The Machine.Complied With Traditional Active Buzzer,And All BF/CF Flight Controls.Very Loud 110 dB Louder 5V Buzzer, Built In Led Light. Size:25mm*17mm*15mm,Weight:7.4g The buzzer has two modes of operation: 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 the  LED will emit white light, and the sound is louder than the general  buzzer. Much bigger. How to turn off the buzzer: Press and hold the release button for more than 2 seconds, the  JHE42B Finder turns off the sound. Packing list:   1 PC JHE42B Finder 1 PC 3P*1.0MM line1 PC Lipo Battery Straps