DoorBird D21DKH Multi Tenant Smart Intercom System

Multi-Tenant IP Video Door Station with Display and Keypad The DoorBird D21DKH is a premium stainless steel IP video intercom system engineered for multi-tenant residential and commercial properties with up to 500 units. Combining a display module and keypad interface, this unit delivers two-way HD video communication, RFID access control, and seamless integration with smart home systems. Designed and manufactured in Germany, it provides reliable, secure, and modern entry management for multi-unit buildings. Key Features Multi-Tenant Design – Supports up to 500 tenants with customizable directory and PIN access. HDTV 720p Camera – 180° ultra-wide-angle hemispheric lens with night vision and automatic IR-cut filter. Display Module – 3.5" backlit LCD for resident directory and customizable welcome messages. Keypad Module – Programmable PIN codes and event triggers via the DoorBird app. RFID Access – Built-in 125 KHz RFID reader supporting up to 500 key fobs. Two Relay Outputs – Control doors or gates remotely through the app. Smart Home Integration – Compatible with Control4, Crestron, Loxone, URC, and more. PoE or 15VDC Power Options – Simple single-cable installation for data and power. Durable Construction – IP65 and IK08-rated stainless steel faceplate for outdoor use. Technical Specifications Model: D21DKH Flush-Mounted Camera: HDTV 720p (VGA–HDTV), 180° (D), 140° (H), 100° (V) lens Night Vision: 12 IR LEDs with light sensor Audio: Two-way full duplex with AEC/ANR noise and echo cancellation RFID: 125 KHz, ISO/IEC 18000-2, EM4100/4102, range 0–3 cm Connectivity: Ethernet (RJ45, PoE 802.3af Mode-A) Relays: 2 bistable, 24V AC/DC 1A max each Protection Rating: IP65 / IK08 Dimensions: 10.08" (H) × 10.13" (W) × 1.92" (D) Operating Temperature: -25°C to +55°C (-13°F to +131°F) Compatibility: Strong integration via DoorBird Connect and open API Optional Accessories: Flush/surface-mount housings and 15VDC power supply (sold separately) Conclusion The DoorBird D21DKH Multi-Tenant Intercom System delivers professional-grade access control, video communication, and integration in one refined unit. Its stainless steel construction and advanced networking features make it ideal for upscale apartment buildings, mixed-use facilities, and gated communities. Housing and power supply sold separately. Custom order – this item is non-returnable. Cut Sheet Installation / User Manual