DoorBird 423870888 D21DKH IP Video Intercom, Stainless Steel V4A, Brushed

Deliver secure, professional access control and high-quality surveillance for multi-tenant buildings with the DoorBird D21DKH IP video intercom. Engineered for property managers and integrators, this telephone entry system combines vandal-resistant V4A stainless-steel construction with networked convenience to protect entrances, lobbies and gates. The D21DKH includes a 720p ultra-wide camera with night vision and 12 IR LEDs for clear identification around the clock, while PoE-capable LAN connectivity simplifies installation and reduces infrastructure costs. Built-in features such as a 4D motion sensor, RFID reader, keypad with display and two configurable bistable relays let you tailor access workflows and integrate with locks, gates or building automation. Rated for up to 500 units, this DoorBird intercom scales with growing properties and supports centralized monitoring and security management. Ideal for apartment complexes, condominium lobbies, commercial offices and gated communities, the D21DKH provides robust, low-maintenance entry control and continuous surveillance. Contact your integrator or order today to upgrade building security and streamline tenant access management.

• Scalable multi-tenant access: supports up to 500 units so you can deploy a single, manageable entry solution across large residential or commercial properties.
• Rugged, low-maintenance construction: V4A stainless-steel (salt-water and dust resistant) housing in a brushed finish ensures long-term durability in harsh environments.
• Clear, reliable surveillance: 720p ultra-wide camera with night vision and 12 IR LEDs provides crisp identification and 24/7 monitoring for improved security.
• Simplified installation and networking: PoE-capable LAN connection reduces cabling and power points, speeding installation and lowering total cost of ownership.
• Flexible access control: built-in RFID reader, keypad and display enable convenient tenant access while two configurable relays integrate with door strikes, gates or building automation.
• Smarter detection and response: 4D motion sensor reduces false alerts and focuses monitoring on meaningful activity for better situational awareness.