Integrated microphone and loudspeaker for full-duplex HD audio. Internal microphone with coverage of approximately 1.5m and horn with HD audio with coverage of approximately 3m. 2x Alarm-In, 2x Alarm-Out, RS485, Wiegand Input / Output: three alarm inputs and two outputs that can be used for door opening (at the moment only one door). Retro keyboard illuminated and key pressed. Opening of doors by means of code, RFID card EM4100 (125kHz) or remote (by call to a telephone). Supports PoE IEEE 802.3af power or with 12VDC / 1A power supply (not included). Metal frame with IP65 protection for weathering and anti-vandalism IK06. Dimensions 173 x 80 x 36 mm.