Buy from Amazon : br br Sony SNC-M1 Fixed IP Network Camera wAudio br br Monitor any room in your home from your PCs browser br Allows up to 20 simultaneous users to monitor remotely br Features embedded IP server and web page -- no special software necessary br Includes built-in microphone external microphone input and external microphone jack for two-way communication br MPEG-4 or JPEG data compression for smooth clear images up to 30 frames per second