This DoorBird installed at a private residence in San Francisco has become part of the entrance. The owner can now access his property by entering his individual PIN code.
Product: D2101KV Classic IP Video Door Station, stainless steel

This DoorBird installed at a private residence in San Francisco has become part of the entrance. The owner can now access his property by entering his individual PIN code.
Product: D2101KV Classic IP Video Door Station, stainless steel