Computers and accessories

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