Ecolink Intelligent Technology Door and Window Security Sensor Z-Wave Easy Install, Battery Operated, White & Brown (DWZWAVE2-ECO)

From the leaders in Wave technology, the Eco link Door/Window Sensor allows you to improve the safety and security of your home and family easily and effectively. Built with premium components, including Rare Earth Magnets for better performance, these entry/window sensors provide instant and reliable performance as part of your security system. Dimensions: 3.35€L x .97€W x .93€H.