Trailer Alarm

The new way to secure a trailer to a vehicle! This patent-pending system continuously monitors the trailer's lighting circuit, triggering a remote alarm if it is disconnected from the vehicle, or if the wires are cut. Works along w/ any mechanical security device, offering a new level of security, convenience, & peace of mind. Includes one key fob, one power module, one 110-decibel alarm siren, & instructions.