DoorBird 429651313 D21DKH IP Video Intercom Station, Surface Mount, Brushed Stainless Steel

For secure, professional entrances the DoorBird D21 IP Video Intercom Station combines remote access, clear surveillance and robust access control in a compact surface-mount unit. This DoorBird intercom door station gives building managers and installers instant two-way audio and live 720p video with an ultra-wide angle lens and 12 IR LEDs for reliable night monitoring. PoE-capable LAN connectivity streamlines installation, reducing conduit and power requirements, while the stainless steel V4A housing withstands weather and high-traffic use. Built-in RFID and keypad identification plus two configurable bistable relays let you integrate electric strikes, gates or third-party access systems for tailored security workflows. The 4D motion sensor cuts down on nuisance alerts, improving event relevance for monitoring and recording systems. Ideal for residential buildings, offices, and light commercial sites, this IP video intercom supports smart-home and security platform integration for centralized monitoring and management. Upgrade your entry security and visitor experience with a solution designed for durability and operational efficiency — perfect for professional access control and surveillance installations.

• Instant remote access and two-way communication from any smartphone — improve visitor handling and staff response times.
• Reliable 24/7 surveillance with 720p HD video, ultra-wide lens and 12 IR LEDs for clear night monitoring.
• Simplified installation and network power via PoE-capable LAN connection to reduce wiring and installation cost.
• Secure, flexible entry control with RFID reader, keypad and two configurable relays for electric strikes or gates.
• Durable, vandal-resistant brushed stainless steel surface-mount housing designed for commercial and residential entrances.
• Intelligent 4D motion detection minimizes false alerts and delivers targeted monitoring for better security insights.