Sony SNC-M3W Pan/Tilt IP Wireless Network Camera w/Audio Monitor any room in your home wirelessly from your PC's browser Allows up to 20 simultaneous users to monitor remotely Features embedded IP server and web page--no special software necessary Includes built-in microphone, external microphone input, and external microphone jack for two-way communication 120-degree pan range and 60-degree tilt range for wide-area monitoring