DoorBird IP Intercom Video Door Station D21DKV, Stainless Steel, Display Module, Keypad, RFID - Flush or Surface mount backbox sold separately
DoorBird IP Intercom Video Door Station D21DKV, Stainless Steel, Display Module, Keypad, RFID - Flush or Surface mount backbox sold separatelyDoorBird IP Intercom Video Door Station D21DKV, Stainless Steel, Display Module, Keypad, RFID - Flush or Surface mount backbox sold separately

Now there is a range of Doorbirds for Multi-Dwelling residences. The visitor can choose which residence they are calling with the keypad. A clean and sharp 3.5” display screen can show a directory of residences or owners. The first Video Intercom system for units, apartments, and gated communities, that can notify your smartphone of a visitor, wherever you are in the world.

For multi-dwelling buildings up to 100 tenancies.

*Required Accessories


This model requires a backbox for installation, which needs to be added to the order separately. 

Please choose Flush backbox if you want the Doorbird to mount in a cavity in a wall so the fascia is 'flush' with the surface, OR order a Surface backbox if you want to simply attach the Doorbird to the surface.

Power Supply - 15V or POE (Power Over Ethernet)

Most people power their Doorbird via POE over the ethernet cable. If you want to do this and you don't have a POE data switch, choose the TPLink POE injector. If you want to power the Doorbird independently of ethernet, please add the 15V plugpack power supply.

$4,625.00 AUD$4,625.00 AUD


DoorBird is the smart solution for your house entrance.Simply connect your DoorBird IP Video Door Station toyour smartphone and talk to your visitor – anywhere youare. The IP Video Door Station can be used as a standalone unit or can be integrated into an existing SmartHome platform. Even existing classic installations such asa door chime or an electric door opener can still be usedand controlled via the DoorBird App.


Imagine, you are not at home and your children havelocked themselves out or the courier wants to delivera parcel. With DoorBird this is no longer a problem.Every time someone rings the doorbell you will get apush notification on your smartphone or tablet. Via theDoorBird App you are not only able to talk to the visitorbut also see them live in HD quality. You will never missa visitor again. With DoorBird you are on the move andyet at home, even if a burglar rings at the door to check ifsomeone is at home.


All DoorBird products are designed, developed andproduced by Bird Home Automation GmbH in Berlin,Germany. We manufacture all products with the greatestcare and precision, and deliver them to our customers allover the world.

More than 100 emplyees arecomitted to continuously developingDoorBird in order to guaranteethe highest quality, longevity andcustomer satisfaction. For us "Madein Germany" is not only a seal ofquality, but a philosophy. 

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Market leading Video IP Intercom and Doorbell

The D21DKV model is perfect for multi-dwelling developments. It has a beautiful stainless steel fascia, all the essential Doorbird functionality, 2 x door release relay’s, and RFID for keyfob access. And of course, it can call up to 100 tenancies.

It is suited to multi tenant residences or commercial properties with up to 100 tenancies. 

You can see your visitors, speak with them and open the door by smartphone or tablet – from anywhere in the world. DoorBird combines innovative technology with elegant design. A smart solution – Designed and manufactured in Germany. 

Multiple Fascia's available - V2A Stainless Steel is IP65, V4A in all finishes is IP65 with chrome-nickel steel with molybdenum additive for harsh conditions and is Salt-Water resistant. 

High tech makes life easier

With DoorBird you will not miss any more deliveries – because you will be informed right away when the postman rings.  

Security comes first

Do not compromise on safety. Most burglaries happen during the day when no one is at home. With the DoorBird you can respond to visitors from anywhere in the world. 

Nothing escapes the motion sensor

Great all-round visibility: Thanks to the integrated high-end motion sensor you always know what happens in front of your home. The 180° infrared motion sensor can, if desired, set off an alarm, or notify you – without the visitor having rung the doorbell. 

It is as simple as that...

Call button

• With backlit nameplate

HDTV Video

• Ultra wide-angle,hemispheric lens,180°


• Clear voice transmission

Video and audio call

• On smartphones, tablets(iOS, Android), IP andlandline phones (SIP)

Light Sensor

• For night vision mode

Night Vision

• With 12 Infrared LEDs

Motion Sensor with 4D Technology

• Distance up to 10 madjustable via App(interval: 1 m)

RFID Card Reader

• Configurable remotely viaApp (e. g. time frame)

Two switching relays

  • Two doors or gates canbe controlled via App 
  • Status configurablevia App: temporary orpermanent circuit

Free Visitor History

• Store still images for free.Optional video recordingavailable.


• Automatic door and gateopening when returninghome

Burglary Prevention

• Prevents more break-insthan an alarm system

Automatic Door Buzzer

• For use in medical officesand office environments

Individual Action Schedules eg:

• RFID card „abc“ has onlyaccess on Wednesdayfrom 9 am until 11 am 

• 4D motion sensor switcheson external lamp between9 pm and 6 am

Smart Home & NVR 

• Real-time audio / videocommunication, optimizedfor mobile devices viaWiFi, 3G, 4G, 5G

Open API

• Local interface forintegration with third-partysystems and SIP

Noise Reduction

• Noise reduction and echo cancellation (AEC, ANR)

Smart TransmissionMode (STM)

• Real-time audio / videocommunication, optimizedfor mobile devices viaWiFi, 3G, 4G, 5G

Stainless Steel Brushed

V2A - IP65

Stainless Steel Brushed

V4A - IP65 & Salt Water Resistant

Customer Reviews

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Front panel

3 mm (0.12 in)Available in brushed stainless steelV2A / V4A

Mounting type

Flush- or surface-mounted, mounting housing sold separately

Display Module

3.5“ LCD (no touch function), illuminated,for the display of a 2-line free text and thename directory (max. 100 entries)

Keypad Module

16 keys, illuminated, configurablevia App, e.g. 

• Individual PIN codes 

• Individual events (e.g. switch a relay,push notification, SIP call [audio/video], HTTP(s) request) 

• Individual schedules 

• Up to 100 PIN codes manageable

Power supply

15 V DC (max. 15 W) or Power over Ethernet(PoE 802.3af Mode-A) *SOLD SEPERATELY


1988 g


• RJ45, for LAN/PoE 

• Bi-stable latching relay #1, max. 24 V DC / AC,1 Ampere, e.g. for electric door opener 

• Bi-stable latching relay #2, max. 24 V DC / AC,1 Ampere, e.g. for electric door opener 

• External input for external door openerbutton (potential-free) 

• 15 V DC input (+, -), max. 15 W 

• Relays can be expanded / detached withDoorBird I/O Door Controller


Yes, IP65


IP65, CE, FCC, IC, RoHS, IK08, REACH,IEC/EN 62368, IEC/EN 62471


402 x 156 x 48.75 mm (H x W x D)15.83 x 6.14 x 1.92 in (H x W x D)

Operating Conditions

-25 to +55°C / -13 to 131°FHumidity 10 to 85 % RH(non condensing)

Scope of delivery

1 x Main Electrical Unit

1 x Front panel

1 x RFID key fob

1x Screwdriver

1x Quickstart guide with Digital Passport

1x Installation manual

1x Small parts


Current System Requirements

System requirements

Mobile device: Newest iOS on iPhone/iPad,newest Android on Smartphone/TabletInternet: High-Speed Landline BroadbandInternet connection, DSL, cable or fiber optic,no socks or proxy serverNetwork: Ethernet Network, with DHCP

Recommendedinstallation height

Camera lens should be at a min. height of145 cm (57 in). Before the installation pleasedetermine your optimal installation height.

Optional Accessories

Sold separately

•Power supply unit (mains adaptor) with 4 country-specific outlet adaptors (110 - 240 V AC to 15 V DC) – EAN 4260423867314

•Surface-mounting housing, flush-mounting housing, Protective-Hood



Camera HDTV 720p, dynamic (VGA – HDTV)


High-end ultra wide-angle hemispheric lens180° (D), 140° (H), 100° (V), straightened,IR-capable


Yes, light sensor, automatic IR-cut filter,12 Infrared LEDs (850 nm)


Audio components

Speaker and microphone, noise reduction andecho cancellation (ANR, AEC)

Audio streaming

Two-way, full duplex



RJ45 jack, PoE 802.3af Mode-A, 10/100 Base-T

Supported protocols


Motion Sensor



Detection angle

54° (H), 70° (V)


1 - 10 m (3.3 - 32.9 ft), depends onenvironment, configurable in 1 m (3.3 ft) steps.


4D. Based on multiple integrated sensors andalgorithms, e.g. Radio Frequency Energy (RFE)


Via App, e.g.• Range (1 - 10 m / 3.3 - 32.9 ft)• Movement direction (coming, leaving, both)• Individual events (e.g. switch a relay,push notification, SIP call [audio/video],HTTP(s) notification)• Individual schedules



Active Reader Passive Tag (ARPT) system


ISO/IEC 18000-2:2009 Part 2, EM4100, EM4102


125 KHz


0 - 3 cm, depends on environment




RFID key fobs, sold separately,see 

Up to 100 tags manageable


Via App, e.g.• Tag (add, delete)• Individual events (e.g. switch a relay,push notification, SIP call [audio/video],HTTP(s) notification)• Individual schedules

Integrated Wireless Module


125 KHz


24 GHz, can be disabled

Instruction Manual

3D Image

Wiring Diagram (POE)

Wiring Diagram (12v)


D21DKH Unboxing

DoorBird IP Video Door Station: Answer your door anywhere

How to connect a DoorBird IP door intercom to the App

App User Menu

App Settings

App Administration Menu

How to Register RFID Transponders

How to Set Up a 4D Motion Sensor

How to Add an IP Door Chime

How to Reset a DoorBird to Factory Defaults

How to configure a 16-Key Keypad


At Doorbird Intercom, our aim is to keep stock locally in Australia, of all the key models in the fantastic range of Doorbird Intercom systems. That's the good news. The other good news is that if we don't have it here, it's only 10 days to 2 weeks away. 

At doorbird intercom, we look for the best and fastest freight forwarder we can. However, depending on where you live, it may be a different provider than other customers. We choose from the top couriers based on which is the best value for your area. 

If we have an item in stock...Shipping is 2 to 4 days on average 

If we don't have an item in stock...Shipping is 10 to 12 days on average 

If we don't have your chosen product in stock, it may be already on it's way to us. If it isn't, we will order it straight away and have it to you within 2 weeks. The average is 10 days. 

Returns Policy 

We're happy if you're happy. If you're not happy then we will do our best to make you happy. If for some reason you are not satisfied with the products you have purchased, you can return them within 30 days. See details below. 

Click here for Returns Policy

*Required Accessories

** The D21* range of intercoms require a backbox and power supply to be purchased separately **

Choose either a Flush Mount backbox, or a Surface Mount backbox 

Choose a Doorbird Power Supply if required, or none if you intend to use POE (Power Over Ethernet)

DoorBird Flush Mount Housing for D21DKV (backbox)
$230.00 AUD$230.00 AUD
Doorbird Power supply unit (mains adaptor) 15V
$60.00 AUD$60.00 AUD

Works Well With...

DoorBird WiFi/IP Door Chime A1061W, White Edition
$299.00 AUD$299.00 AUD
DoorBird IP Intercom Video Indoor Station A1101
$840.00 AUD$840.00 AUD
DoorBird Multi IP I/O Door Controller A1081
$535.00 AUD$535.00 AUD

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