H.264 VoIP SIP IP Infrared Camera, 720p Resolution, 3.6mm Lens for Wide-Angle, Close-Proximity Image, Weather-Proof (IP66), High Quality 1.2 Megapixels CMOS sensor and lens to ensure razor sharp picture quality, Infrared LED, Advanced multi-streaming rate real-time H.264, Motion JPEG at 720P resolutions, alarm input & output, audio input & output, Supports Motion Detection, and Notification on PC Client, PoE Ready, and 24MB pre-/post-event recording buffer, Supports both Variable Bit Rate and Variable Frame Rate