IP video door intercom for surface mounting, with a call button for single-family homes, apartment doors or side entrances, IP44. With super wide-angle color camera (140° horizontal detection) and white light LED illumination (up to approx. 0.8m). Acoustic and optical signaling of door opening. System-specific IP protocol for easy commissioning. RJ45 LAN connection to PoE switch via CAT cable, power supply via PoE: 802.3af, power consumption: max. 2.5W. Connection for door opener (ET100A or 12V DC, max. 250mA) via PoE supply or via integrated potential-free relay (24V AC/DC, max. 1A). Door opening time: adjustable 1-99 seconds. Up to 32 IP door intercoms and 256 IP video indoor stations can be operated in the system. Dimensions: 60 x 160 x 31mm. Required accessories: IP video indoor station IP220M2, PoE switch (e.g. NWS44, NWS83, NWS241). Suitable accessories: electric door opener ET100A, powerline adapter with PoE NWPL01-POE. Note: Connection via empty conduit M25 using the included flat patch cable.