Video door intercom set for two-family house: VT200TA2 door intercom for surface mounting, with two call buttons, in a robust housing made of ZAMAK alloy (IP44, impact resistance IK08). With super wide-angle color camera (170° horizontal detection) with zoom function, white light LED illumination (up to approx. 0.8m) and illuminated nameplate. Integrated RFID reader for controlling the door opener. Connection for door opener (ET100A or 12V DC, max. 250mA via bus supply or via integrated potential-free relay (24V AC/DC, max. 1A). 2 x VT200MW video indoor stations with 7 inch touch screen (visible screen diagonal 17.6cm), hands-free function, 20 selectable ring tones, camera zoom function and connection for floor call button, additional buzzer or wireless bell extension. Built-in WLAN enables call forwarding with image display on smartphone app (requirement: WLAN connection to the router of the respective apartment). App for iOS (App Store) and Android (Play Store, Google version) available free of charge (not part of the product, no promise of a service level). Integrated ring buffer for the last 100 video recordings: recording of 3-second videos automatically when calling and manually, with inserted microSD card (max. 32GB, not included) videos are recorded with a length of 10 seconds. Picture-in-picture display for additional camera when calling and quad display of door intercoms and additional cameras. Reverse polarity protected 2-wire bus. Delivery includes VT200 system power supply, VT200V2 distributor, VT200TAG1 transponder chip in key chain format and two management transponders. Door intercom dimensions: 90 x 176 x 26mm, with weatherproof housing: 95 x 180 x 40mm. Indoor station dimensions: 185 x 160 x 18mm. Suitable accessories: additional door intercoms, VT200MB indoor stations, VT200SM2 table mount, transponder chips, ET100A electric door opener, VT200R relay module (for controlling a door opener that does not meet the above specifications, for tamper-proof or second door opener).