US$ 15.95
For door thickness: 1-3/8" to 1-3/4"
Designed for baby chicks to 6 weeks old
(1) 220 grit
Batteries Included
For use with sf0024 & sf0074
Chamberlain CWPIR Add-On Motion Alert Sensor 1/2 Mile Steel For door thickness: 1-3/8" toHighlights: 1 2 mile range Transmits signal to base station up to a half mile away Detects motion up to 30 feet away with wide 120 degree coverage Adjustable sensitivity controls help prevent false alerts Wireless, weatherproof design makes it portable for use inside or out Easy to install, use, and maintain Requires four AA batteries
US$ 15.95
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