Omquot RC Loud Buzzer Alarm - 100 dB 1.5V 100mAh

1. Compatibility and easy to use: compatible with BF/CF flight controls, easy installation on the buzzer interface. Automatically charges when the drone is on. 2. Loud and clear: 100 dB high decibel buzzer for easy finding lost FPV racing drones. 3. Backup battery: Built-in 1.5 V 100 mAh lithium battery to output sound and white LED light when the main battery is turned off during flight. 4. Emergency signal: Automatically emits a 100 dB sound after the main battery is off for 30 seconds to facilitate retrieving the drone. 5. [User-friendly] Quickly turn off the sound by simply pressing and holding the release button for more than 2 seconds. Technical data: Item Type:RC Summer Alarm Material: electronic component. Color: As picture show Size: approx. 18 x 17 x 14 mm / 0.71 x 0.67 x 0.55 inches. Weight: approx. 5.0 g / 0.2 ounces. Battery: 1.5V 100mAh lithium battery (built-in) Fits FPV racing drone Use: 1. Compatible with the conventional active buzzer function and synchronises with the flight control. 2. After the flight controller is connected normally and the main battery is switched off in flight, it automatically emits a beep of 100 dB after a power failure of 30 seconds and the LED lights up white. Turn off the summer: Press and hold the release button for more than 2 seconds, the buzzer turns off the sound. Package list: 1 x RC summer alarm. 1 x connection cable