Master Lock’s Trailer Alarm system is an easy, low cost way to prevent tow away theft
The system constantly monitors trailer's lighting circuit and triggers the alarm if trailer is disconnected or wires are cut
Once armed, a piercing 110dB alarm will sound if the continuity of the trailer lighting circuit is broken
Submersible design and the system also automatically detects and warns you if any turn signal bulbs are burned out
Alarm mounts under hood power module with voltage sensor mounts under vehicle. Transmitter includes long life battery.