ZMR New Version Lost Plane Finder with LED Light & Buzzer

This Signal loss Alarm module can pass through and check the RX signal. simply plugs this device into any servo/Rx port, it will check the PWM signal. If you do not move the stick on the transmitter or turn off the transmitter for more than one minute, it will emit a loud 85dB repeatly until you move the stick or turn on the transmitter. if it alarms more than 1 minute, it will emit a special pattern until the power is off. And you can start the alarm by remote control. this module also adds a port, you can trigger an alarm and LED by an AUX switch through this port.

- Size: 23mm x 17mm x 9mm
- Weight: 3.7g
- Operating Voltage: 4V - 6V
- Current Drain: 1mA - 35mA

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