LRA-DRV1000 Safeguard Supply Wireless Strobe Driveway Alarm Kit w/ 1000 ft. Range
$49.99Best in class driveway alarm with an awesome range of 1000 feet from the sensor to chime. When a car (or person) passes through the monitored zone, the receiver inside your home plays a selected melody. This system may be expanded by adding more sensors and/or receivers, as well as an expanded range by adding a range extender, that increases range to 2,000 ft.