DCPA-4K-PLUS Dakota Alert Driveway Alert System with Magnetic Driveway Sensor
$259.99This is a probe-based (Magnetometer) driveway alarm kit. The probe-based sensor is triggered when heavy metallic objects such as cars, trucks, etc., pass through the monitored zone. The sensor then transmits a wireless signal, up to 5,000 ft. away to the receiver. The receiver will then play a selected chime sound. You can add transmitters and receivers to expand your system.