Chamberlain CWPIR Motion Alert System, 120 deg Detection, 30 ft Detection

Wireless motion alert system detects motion up to 30 ft away with wide 120 deg coverage, transmits signal to base station up to a half-mile away. Sensor has adjustable sensitivity controls. Receiver indicates movement with light and sound, features adjustable volume controls. System includes one base station, one motion sensor, one AC adapter, mounting hardware and non-slip feet. Receiver is powered by an AC adapter (provided), four AA batteries enable battery backup mode. System can accommodate up to 4 sensors per base station. Sensor requires four AA batteries.Product DetailsManufacturer: THE CHAMBERLAIN GROUP, INCManufacturer's Part Number: CWPIRShow me more Security Motion SensorsProduct FeaturesUniversal compatibilityWirelessly connect to your home network in minutesExpands the coverage area of the wireless motion alert systemReal-time alerts get notified when your garage door opens and closesCreates a safe outdoor perimeter of up to a 30 ft radius with a single base monitorDaily