The Wireless Motion Alert creates an expandable safe perimeter anywhere, features a base monitor and weatherproof outdoor sensor with adjustable sensitivity control and is expandable to support up to seven additional sensors (CWPIR) for a range of up to a 30-ft radius.
More Control: Systme creates an expandable safe perimeter anywhere and is ideal for homes, businesses, worksites or any properties with no fencing; a base monitor communicates with a weatherproof outdoor sensor with an adjustable sensitivity control
Simply Secure: Passive infrared (PIR) alerts with a unique light and sound pattern to identify which sensor has been triggered when vehicles or pedestrians approach, while allowing small animals to pass undetected
Easy Setup: No wiring is required and the base unit uses the included AC adapter or AA batteries (not included), which will last up to two years
Proven Quality: Rigorous quality testing ensures lasting performance
Quick Specs: Weight 1.1-lbs; 3.52-in x 3.03-in x 1.77-in
Additional Assurance: One-year warranty
Box Includes: One battery/AC-powered base receiver and one sensor; additional CWPIR sensors sold separately
About Chamberlain: The largest and most dependable garage door opener manufacturer in North America