The Wi-Fi Camera (DCS-931L) is a video surveillance solution for your home or small office. The DCS-931L is a standalone surveillance camera that requires no special hardware or software, and can run independently even without a PC and it even includes sound & motion detection. Send e-mail notifications with snapshots whenever sound or motion is detected using just the DCS-931L and an Internet connection. You can even customize areas and volumes to monitor for motion or loud noises - helping you keep watch over entryways or sensitive areas of a room. The built-in Wi-Fi extender provides a convenient way to expand your wireless network by simply placing the camera within your current network area, providing effortless connectivity to more rooms and more devices.