How to use:

Connect the alarm between the servo and the receiver, i.e. act as a servo extension cord.
Turn on your TX. and you will hear 2 x beep sound.
Do not move any of the control stick on the TX or simply turn off the the TX. You will hear a continuous beep sound after 1 minute. It will stop once u turn on your TX or move the control stick.
If you ignore the continuous beep sound for around 2minutes,
the beep sound will change the a louder V sound.
You need to disconnect the alarm from the receiver in order to switch of the alarm.
MAKE SURE THE CORRECT POLARITY BEFORE TURN ON THE TX

Specifications

Weight: 4.5g
Operating Voltage: 4v~6v
Current Drain: 1~35mAh
Connectors : JR/Hitec
Leads Length: approx 75mm (each)
Alarm Level: 85dB