- SIP compliant - ONVIF Profile S compliant - 126? wide viewing angle - H.264 and MJPEG video encoding - Up to 1080p SIP video calling - Separate NVR stream with audio up to 1080p - Selectable video resolutions: 352 x 288, 704 x 526, 720p and 1080p - Remotely programmable via Web UI - Gigabit Ethernet for up to 1000 Mbps - 2 Amp relay contacts for door/gate or optional SL-2 strobe light (DOD 242) - Blue backlit 316 stainless steel push button switch - PoE powered (class 2, < 6.5 Watts) - Network downloadable firmware - Handsfree operation - Vandal resistant stainless steel prevents corrosion - Cycles through backup phone numbers on busy or no-answer - Extended temperature range of -40? F to 140? F - Oil rubbed bronze finish - Volume adjustments for microphone and speaker - Surface mounts to a standard single gang electrical ---------box (not included)----, or mount directly to a wall or flat sided post - Diagnostics for testing microphone, speaker, and relay