JHE42B_S Finder 5V Super Loud Buzzer Tracker 100dB Built-in Battery for Flight Controller RC Drone Multicopter Part Accs foldable Brand:UUUSTORE

Brand:UUUSTORE

1 x USB cable

the right single-row pin is connected to the power supply

see the specification)

not the housing

JHE42B_S Finder 5V Super Loud Buzzer Tracker 100dB Built-in Battery for Flight Controller RC Drone Multicopter Part Accs foldable Brand:UUUSTOREThe 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