Chamberlain Cwpir Add-On Motion Alert Sensor

Chamberlain Wireless motion alert add-on sensor detects motion up to 30’away with wide 120 degree coverage and it is easy to install. Sensor is weatherproof which makes it portable for use inside or outside. Security accessories type: passive infrared detector. Package contents: 1 x CWPIR wireless motion alert add-on sensor, mounting bracket, hardware. Transmits signal to base station up to a half-mile away. Detects motion up to 30′ 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. Alerts with light and sound when vehicles or pedestrians approach. Perfect for home, business, property and work site. Easy installation/easy operation. Warranty: 1 year limited. Chamberlain Wireless motion alert add-on sensor is a convenient and safety system perfect for home, office or work sites that detect movement of people and vehicles.