Perimeter Protection Wireless Motion Alarm.

This great new product will alert you if a car or person enter your driveway or passes infront of the transmitter.
Simply place the transmitter near the entrance to your driveway, anything passing by the transmitter will cause the receiver to sound a pleasant chime. Can also be placed by the front door to alert you if small children (or big children at night!) try to leave home.
Will alert business owners, working in the back, to customers entering their store. Simple installation- wireless to 400ft range.
Requires one 9 volt and three ’C’ batteries. 

Two Year Warranty with a 30-Day Money Back Satisfaction Guarantee - Order Here On-line or Call 1-305-593-0840 Mon-Fri 10:AM-6:PM Eastern.