Akuvox E21V is an outdoor oriented IP entry panel with SIP support (RFC2543, RFC3261). Outdoor use is facilitated by the high level of tightness of the IP65 housing. The panel is equipped with a camera of two megapixel quality of shooting with excellent detail. The camera optics gives wide angle capture. In support of two-way communication, a microphone with a speaker is integrated. Audio improvements have been made to eliminate echo. Pleased with the support of DTMF commands. Interface environments You will find two relay inputs and two outputs. When powered, the most useful PoE (802.3af) technology available today. Operating voltage 12-48 Volts. All the stuffing is enclosed in an elegant and durable case based on stainless steel. Akuvox E21V case dimensions: 130 x 65 x 23 mm.