Chamberlain ADD-ON SENSORCWA2000 Add On Sensor, Detects Motion Up To 30' Away, Transmits Signal To Base Up To 1/2 Mile Away.
Highlights: 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
used with the Wireless Motion Alert (model CWA2000) - Chamberlain wireless motion alert add-on sensor for the wireless motion alert system- Adjustable sensitivity prevents false alerts- Wide 120-degree angle coverage- Two year battery life- Comes with mounting bracket- Half-mile rangeCHCWPIR
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