Vivotek IP8331 H.264 Weather-proof Day & Night Network Bullet Camera 1/4-Inch CMOS Sensor in VGA resolution Simultaneous Dual Streams Dual-band Lens for Day and Night Function Built-in IR Illuminators, effective up to 10 Meters Real-time H.264, MPEG-4 and MJPEG compression (Triple Codec) Weather-proof IP66 rated Housing, Built-in 802.3af Compliant PoE