ICQUANZX RC Signal Loss Buzzer Tracker LED Light Finder 110dB Beep Buzzer Alarm?with Battery Lost Drone Alarm 110dB Tracker Working? for BF CF Flight Controller RC Drone

The buzzer (2 modes of operation): Operating mode 1: it is compatible with the functions of the traditional active buzzer and synchronized with the flight control Operating mode 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 Specification: Item Name: JHE42B_S Finder Size: 18 * 17 * 15mm Weight: 4.3g Please Note: When the flight control wiring is correct, the multi-rotor aircraft is powered on, and the flight control power supply will automatically charge the JHE42B_S Finder (the red LED will light to indicate that charging is in progress, Red LED off means charging is saturated; red light flashing means flight controller is powered off, wait 30 seconds waiting time) Package Included: 1x Buzzer tracker