Buzzer Quadcopter lost finder low voltage alarm

Every drone should have one! Ideal if you loose your drone in long grass. Also acts as low battery alarm, beeps when calibrating, changes modes/rates etc etc. 

Description:
5V Active Buzzer Continous Beep
Voltage: 3.5-5.5V
Current: <25mA
Frequency: 2300±500Hz
Cable: 160mm

Package Included:
1 x Buzzer