NEW Bunker Hill Wireless Security Driveway Alert System - $15 (Ashburn)

New, never used, in the box.
A wireless receiver chimes to alert when a person or vehicle comes within 400 ft.
range Powerful outdoor weather-proof infrared sensor detects motion and sends a signal to the indoor wireless receiver Easy installation, mounting hardware included Batteries required: three AA and three C (not included).
Please, no lower offers.