4XEMs full function WPT wired IP Network Camera features a 1/4 CCD Image Sensor, MPEG 4 video compression, Generic I/O Ports (1 input, 1 output), a sensitive microphone and Pan/Tilt movement. Connections are also available for an external microphone and for audio output, enabling two-way audio communication. The WPT IP Network Camera is ideal for demanding applications that require connection to external alarms, two-way audio and Pan/Tilt functionality for surveillance areas that are larger than the viewing span of one stationary IP camera.