Vehicle SensorGhost Controls 5988589 Vehicle Sensor The Ghost Controls Wired Vehicle Sensor is used to sense a moving vehicle and automatically trigger the gate system to open. Most commonly used inside of the property to trigger the gate to open for a vehicle exiting the property, this sensor is buried in the ground next to the driveway. Features: Buried 12 to 18 in under ground next to driveway Does not require a battery because it obtains power from system Not