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

Warehouse and custom handling takes 8-10 business days before order released to the carrier. Some colors are required extended shipping time, please confirm it, when order placed.

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.