This Handy unit will emit a loud beep if your receiver loses radio signal or when the voltage of your models radio system drops below 4v.
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
Operating Voltage(V): 4-6
Current Drain(mA): 1-35
1x RC Lost Alarm