The New Xfinity Zigbee Door Window Sensors, model LDHD2AZW, are a set of 5 battery-powered wireless sensors designed for home security. These white sensors are specifically tailored for indoor use and come with a mounting kit for easy installation. With a compact size of 1 x 1 x 3 inches, these door window sensors from Xfinity offer a reliable smart home solution for monitoring your home's security. The ZigBee connectivity allows for seamless integration into your existing home surveillance system, making it a convenient and practical choice for enhancing your home's protection.