JHE42B_S Finder 5V Super Loud Buzzer Tracker 100dB Built-in Battery for Flight Controller RC Drone Multicopter Part Accs foldable not the housing

not the housing

1 x Happymodel Led Light

Brand:UUUSTORE

if you change any DIP switch settings

φ4mm Flight control size: 36*36mm Weight: 6

JHE42B_S Finder 5V Super Loud Buzzer Tracker 100dB Built-in Battery for Flight Controller RC Drone Multicopter Part Accs foldable not the housingThe 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 100 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