Trusted Since 1996 • Huge Stock Ready to Ship • Open Mon–Fri 8AM–4PM PST

DoorBird  |  SKU: D21DKH

DoorBird D21DKH Multi Tenant Smart Intercom System

Regular price $4,933.99
Shipping calculated at checkout.


Core Details

Product Type Intercom
Application Type Door | Gate | Barrier | Garage
Installation Type Residential | Commercial | Industrial | HOA
Voltage 15v
Power Type DC | PoE
Mounting Type Flush Mounted | Surface Mounted
Protocol Ethernet | RFID
Credential Type Fob
Frequency 125 KHz
Weatherproof Rating IP65 – Dust-tight, protected against water jets
Operating Temperature -25°C to +55°C
Material Stainless Steel

Description

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
  • 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.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Question?