The DSC PG9945 Wireless PowerG Door/Window Security Contact in White is a reliable and versatile door sensor designed by DSC. This device operates on battery power and offers wireless connectivity via Wi-Fi, making it easy to install and monitor remotely. With programmable features and LED indication, this security contact provides peace of mind for both indoor and outdoor locations. Its smart home protocol allows for seamless integration into a Wi-Fi network, while the IP/Network surveillance technology ensures a high level of security.