Now there is a range of Doorbirds for Multi-Dwelling residences. The visitor can choose which residence they are calling with the two call buttons. Great if you have a granny flat, separate office, or your home is a duplex. You can see your visitors, speak with them and open the door by smartphone or tablet from anywhere in the world. DoorBird combines innovative technology with exclusive design. A smart solution Designed and manufactured in Germany. Multiple Fascia's available - V2A Stainless Steel is IP65, V4A in all finishes is IP65 with chrome-nickel steel with molybdenum additive for harsh conditions and is Salt-Water resistant. Multi-Dwelling installation that connects to App on Smartphone or Tablet 180 - 720p HDTV Camera with superior Audio Flush Mount Multiple Fascia's available Connect to and Control 2 x Electric Door/Gate Connect to leading brand Smartlocks, CCTV, and NAS Devices RFID technology with Keyfob and Swipe Card included Outside Ready IP65 New and Improved Motion Sensor 2 x illuminated call buttons Ethernet *No WiFi on this model Smart Home Compatible with many platforms Visitor History snapshots with date and time, within app Up to 8 Devices can connect to a Doorbird Up to 10 Doorbird devices can connect to the app Illuminated Nameplate