Mighty Mule FM138 Driveway Vehicle Sensor, Black

Simply drive past the vehicle sensor and your gate will open automatically. Allowing friends, family and delivery personnel to exit the property without the need of their own transmitter or your supervision. The vehicle sensor is designed to be buried alongside the driveway and wires to your gate opener control on board with 50 ft (15.2 m) of direct burial cable (included). People and animals will not activate the electromagnetic sensor. Its detection radius is up to 12 ft (3.7 m).