Expand your Wireless Alert System with additional transmitters (use up to eight with one receiver). Receiver distinguishes each transmitter with a different tone, so you know which area has someone slinking around your property. For use with Item# 333182.
Dimensions: 3.75L x 5.63W x 3.06H in.
Constructed of plastic
Detects motion up to 30 ft. away
Easy to install and operate
Weatherproof outdoor sensor