Vivotek IP7142 IP Bullet Weatherproof Day / Night PoE Camera # Wide Dynamic Range CMOS Sensor # Built-in 802.3af Compliant Power over Ethernet (PoE) # Built-in IR Illuminators up to 15 Meters # 3.3~12mm Vari-focal Board Lens with Auto-Iris # Real-time MPEG-4 and MJPEG Compression (Dual Codec)