Fixed dome with discreet and vandal-resistant casing. Varifocal 2.8-10 mm lens. 1/4`` progressive scan CMOS sensor. Multiple individually configurable H.264 and Motion JPEG streams; max. VGA 640 x 480 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.