Fixed dome with discreet and tamper-resistant casing. Varifocal 2.8-10 mm lens. Multiple, individually configurable H.264 and Motion JPEG streams, max HDTV 720p or 1 MP resolution at 30 fps. WDR. Video motion detection and active tampering alarm. Two-way audio with built-in microphone, and audio detection. I/O for alarm/event handling. Power over Ethernet. Power supply not included.