Mighty Mule Gate Opening Sensor FM138

The vehicle sensor is designed to be buried alongside the driveway and wires to your gate opener control on board with 50′ (15.2 m) of direct burial cable (included). People and animals will not activate the electromagnetic sensor; its detection radius is up to 12′ (3.7 m) The 50 ft. Driveway Vehicle Sensor (FM138) allows a vehicle to drive past the sensor’s 12 ft. magnetic field and will open your gate automatically, allowing guests the ability to exit without a Remote (FM135). Works with single and dual gates. Easy DIY (Do It Yourself) installation. Can be installed 3-50 ft. away from the gate. Also available are longer lengths including 100 ft.