Set includes one base receiver and one sensor (ability to additional CWPIR sensors-Sold Separately)
Passive infrared (PIR) sensor is weatherproof and detects motion up to 30ft away and features adjustable sensitivity
Base receiver detects signals from sensors up to a 1/2 mile away (in ideal situations)
Unique sound and light pattern on the base unit identifies which sensor has been triggered
Easy to install, no wiring required. Base units uses AA batteries or included AC adapter; NOTE: Check User Manual in Technical Specification before use
Video Review Chamberlain CWA2000 Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System, Includes 1 Battery/AC Powered Base Receiver and 1 CWPIR Sensor, Additional CWPIR Sensors Sold Separately
http://www.smithgear.com/driveway-alarms.html Never be caught off guard again. Chamberlain® wireless motion alert systems detect motion and alert you when a pedestrian or vehicle approaches...
http://www.drivewayalarmproducts.com/site/1313933/product/70-610 The CWA2000 Wireless Motion Alert notifies you with light and sound when people or vehicles approach your home or property,...
CWA2000C (Canadian), CWA2000 (American) motion sensor driveway alarm review. I have been using the base and 3 sensors for 2 years and here are my thoughts on this device.
Product unbox and installation review of my Chamberlain CWA 2000 wireless motion alert system installed at my house.