Serene CentralAlert Motion Detector

The Serene CentralAlert Motion Detector (CA-MX) detects the presence of any motion in the monitored area and sends a wireless signal to trigger the CA360 to alerts you. PLEASE NOTE: This item will not work on its own. It is an option for use for the CentralAlert CA-360 notification system (available for purchase separately). FEATURES AND SPECIFICATIONS: - Detects motion in the monitored area and sends a wireless signal to the CA-360 to alert you - Battery-powered so you can place it anywhere in your home - Advanced Technology: 2.4 GHz Smart-Code - Operating range: Up to 200ft, open space— actual distance varies according to house construction - Up to 3 Model CA-MX's are supported - Battery life: up to 10 months - Uses 2 AAA batteries (not included)