Guardline 500 ft. Long Range Driveway Alarm – Top Rated Wireless Outdoor Motion Detector and Sensor DIY Alert System

The Guardline wireless driveway alarm is the perfect, easy to use, motion detector for your property. Alarm Type: Driveway,Motion. False alarms are minimized due to an adjustable detection width option for the sensor eye and a swivel mount to focus the detection angle of the sensor.