Expand your Wireless Alert System with additional transmitters (use up to four 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. U.S.A. Application: Add-on sensor for #333182 Detections Motion (ft.): 15-30
- Detects motion up to 30 feet away
- Easy Installation / easy operation
- Weatherproof outdoor sensor with adjustable sensitivity control
- Adjustable sensitivity prevents false alerts
- Wide 120-degree angle coverage