Introducing Uniden's newest technology, Uniden USHC41 AppHome. This Smart Home Security system allows you to wirelessly monitor and control the security of your home, making you and your family feel safe . From anywhere in the world, you can be alerted when a door or window opens through your smartphone. The gateway hub with built-in siren can alert you when a door or window is opened and automatically turn on lamps to ward off intruders. If you add the optional cameras, it will also start recording video. Compatible with: Guardian G455, G755, G766 and G955 Video Surveillance Systems AppCam 23, AppCam 24HD, AppCam 25HD, and AppCam 26PT Wireless IP Cameras