4XEMs full function WLPTG wireless IP Network Camera features a 1/4 CCD Image Sensor, MPEG 4 video compression, Generic I/O Ports (1 input, 1 output), 802.11g Wireless Communication, 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 WLPTG IP Network Camera is ideal for demanding applications that require the flexibility and cost savings of wireless communication, 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.