Patents for Sale:
Overview | Ball Mount & Receiver | Pintle Hitch | Security | Other Patents

Trailer Security Patents

Our security alarm switches protect your trailer at every potential point of disconnection from the vehicle. As soon as a would-be theif tries to disconnect the receiver, locking pin or ball coupling, a switch triggers the vehicle alarm.

Ball Coupler Alarm Switch

Receiver Alarm Switch

Locking Pin Alarm Switch