D21DKV Surface-mount IP Video Intercom

Complete IP video intercom system for multi-tenant buildings — surface-mount configuration, ready to install.

The DoorBird D21DKV is a professional all-in-one video intercom engineered for apartment complexes, condominiums, and commercial properties with up to 500 units. One unit, one cable: HD camera, keypad, RFID reader, and display are all built in — and fully controllable via the DoorBird app from anywhere in the world.

Specifications:

• Includes surface-mounting housing — no separate backbox required
• LAN connection with PoE — single cable carries data and power
• HD 720p ultra-wide camera, night vision, 12 IR LEDs
• Full-duplex two-way audio
• 4D radar motion sensor with configurable detection zones
• RFID reader and keypad with display (supports up to 500 units/apartments)
• 2 freely configurable bistable switching relays for door, gate, or elevator control
• IP65 weatherproof — rated for outdoor installation
• DoorBird app (iOS & Android): live video, remote unlock, push notifications
• SIP protocol support for integration with IP phone systems

Price includes all taxes, duties, and new U.S. import tariffs on EU goods (effective April 2, 2025) — no hidden fees at checkout or delivery.