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Akuvox AV-R20BX Video Door Intercom

The compact video door intercom with call buttons for tight spaces

The Akuvox AV-R20BX2 is a compact SIP video door intercom with an aluminium front panel and two call buttons with nameplates. It is particularly suitable for installation situations with limited space and is typically used in villas, single-family homes and smaller multi-family buildings. Despite its compact design, the device combines a 2-megapixel camera with automatic exposure and infrared LEDs for night vision as well as an integrated card reader for 13.56 MHz and 125 kHz cards.

Certified for outdoor use: The weatherproof housing with IP65 protection rating is protected against dust and water jets and can be mounted either flush or surface-mounted. Connection is exclusively wired via Ethernet with Power-over-Ethernet (802.3af); there is no Wi-Fi version for the R20BX2, which makes the device particularly interesting for locations where a stable, wired network connection is preferred.

Door opening is available via a connected video station, by card at the integrated reader or conveniently via the Akuvox SmartPlus app on a smartphone.

Video, audio and access in one device

The AV-R20BX2 combines all the essential functions of a professional door intercom station in a compact, robust housing.

📷

Full HD camera with IR LED

2-megapixel camera with automatic exposure and infrared auxiliary lighting for a clear image even at night.

🔔

Two call buttons with nameplate

Illuminated call buttons with space for an individual nameplate per residential unit.

🎙️

Two-way audio with echo cancellation

Clear, lag-free conversations thanks to echo cancellation and noise filtering.

🔌

Ethernet & PoE

Connection exclusively by cable – stable connection without Wi-Fi dependency.

🪪

Card reader 13.56 MHz & 125 kHz

Integrated reader for modern and older card technologies in one device.

📱

SmartPlus app

Call acceptance, live image and door opening from anywhere via smartphone.

How the AV-R20BX2 is built

The housing of the AV-R20BX2 is deliberately compact so that the device can also be installed in narrow wall niches or next to door frames.

1

Front panel made of aluminium alloy

The front is made of robust aluminium alloy rather than plastic, giving the device additional mechanical stability for continuous outdoor use.

2

Camera section with infrared LED

Camera optics with a field of view of 110° horizontal and 58° vertical, complemented by infrared LEDs, a light sensor and a motion sensor for detecting activity in front of the door.

3

Two call buttons with nameplate

Arranged below: two illuminated call buttons, each with a field for an individual nameplate.

4

Card reader

Integrated RF reader for 13.56 MHz and 125 kHz cards below the call buttons.

5

Microphone and speaker

A discreetly built-in microphone and speaker handle the voice connection with echo cancellation.

6

Rear connections

On the rear are the Ethernet connection with PoE, two relay outputs, two inputs as well as interfaces for Wiegand and RS485 for connecting external access components.

7

Mounting type and tamper protection

The housing can be mounted either flush or surface-mounted and is equipped with a tamper alarm against forced removal.

Flexible ways to open the door

Depending on the application, the AV-R20BX2 can be used in different ways for access release.

  • Release via a connected Akuvox video station in the building
  • Presenting a 13.56 MHz or 125 kHz card to the integrated reader
  • Remote opening via the Akuvox SmartPlus app, including from on the go
  • Control of two separate relays individually via DTMF tones, e.g. for door and gate
💡

Practical example: A visitor rings the doorbell at a multi-family building. The responsible resident receives the video call in the SmartPlus app, sees the person live even in darkness thanks to the IR LEDs and opens the door if required directly from the app.

Reliably in the picture even in darkness

The camera of the AV-R20BX2 is permanently active and automatically adapts to the light conditions.

  • Camera permanently in operation, no manual wake-up required
  • Auto night mode with LED lighting in darkness
  • Automatic white balance for natural colour reproduction
  • Minimum illuminance of 0.1 lux for recordings in very low light
  • Two relays can be controlled independently of each other via DTMF tones
  • Motion sensor and tamper alarm for additional security

Integration into existing systems

The AV-R20BX2 is designed as an open SIP device and can be used both standalone and in larger access and video environments.

SIP

Direct integration into IP telephone systems via SIP v1 (RFC2543) and v2 (RFC3261).

ONVIF

Connection of the camera image to common video management and surveillance systems.

Wiegand & RS485

Connection of external access readers or serial third-party devices via two open interfaces.

Linux operating system

Lean, resource-efficient operating system for reliable continuous operation.

For voice transmission, the AV-R20BX2 uses the audio codecs G.711a, G.711µ and G.722, supplemented by echo cancellation, voice activity detection and a comfort noise generator. On the network side, the device supports among others IPv4, HTTP(S), FTP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP and ARP. The camera delivers video streams in H.264 with resolutions from CIF to 1080p at up to 30 frames per second and can also be connected to network video recorders (NVRs) from third-party manufacturers thanks to ONVIF.

Also designed as a standalone unit for multiple residential units

The AV-R20BX2 can manage access data locally on the device even without central management software.

Up to 4,000 users

Local user management directly on the device for multi-family buildings and commercial properties.

Up to 20,000 cards

And up to 1,000 contacts – sufficient storage capacity even for larger properties.

EM, Mifare & DESFire

Supports EM cards (125 kHz), Mifare cards as well as DESFire cards (EV1/EV2/EV3).

Maintenance and operation from a distance

For professional operation and remote maintenance, the AV-R20BX2 includes several administrative functions.

  • Auto-provisioning for automated initial setup
  • Management via a web-based management portal
  • Web-based packet dump for network diagnostics
  • Backup and restore of the configuration
  • Export of access logs (Entry Logs)
  • Export and import of access tables
  • Firmware updates via the web interface
  • System logs including door access logs

Robustly built for continuous outdoor use

As a door station, the AV-R20BX2 is exposed to direct weather and potential sabotage – the design is accordingly geared towards continuous operation.

  • Aluminium front panel for additional mechanical robustness
  • IP65 protection rating against dust and water jets
  • Integrated tamper alarm in the event of forced removal
  • Motion sensor for additional environmental detection
  • NDAA-compliant and therefore also suitable for authorities and public sector clients
  • CE, FCC and RCM certified
Height185 mm
Width85 mm
Depth24 mm
Operating temperature-30 °C to +60 °C
Humidity10 – 90 %

Commissioning in a few steps

Setting up the AV-R20BX2 can be completed quickly even without prior knowledge.

  1. Determine mounting type: use flush or surface mounting kit
  2. Mount the device and connect the Ethernet/PoE cable
  3. Perform basic setup via the web interface of the door station
  4. Assign call buttons to the desired residential units and attach nameplates
  5. Install the Akuvox SmartPlus app on the smartphone and link the device
  6. Optional: enrol cards and wire relays/inputs for door opener or gate control
  7. Optional: integration into an existing SIP telephone system or ONVIF video management software

What is included in the scope of delivery

Please check the scope of delivery for completeness upon receipt and report missing or damaged parts to your supplier immediately. Mounting accessories such as flush installation kits or rain covers are not included and are offered separately.

  • Akuvox AV-R20BX2 door station1 piece
  • Terminal blocks for relays/inputs1 set
  • Quick start guide1 piece

Why the AV-R20BX2 is suitable

Compact & robust

Slim aluminium housing, ideal for tight installation situations in villas and multi-family buildings.

Night vision

IR LEDs and auto night mode for clear images even in complete darkness.

Flexible mounting

Can be installed either flush or surface-mounted.

Stable connection

Pure Ethernet/PoE connection without Wi-Fi dependency.

Two relays

Independent control of e.g. door and gate.

Open standards

SIP, ONVIF, Wiegand and RS485 for flexible integration.

Practical application examples

  • Access point for villas, single-family homes and smaller multi-family buildings
  • Video door intercom for commercial properties with control of door and gate
  • Supplement to existing SIP telephone systems as an additional door intercom station
  • Integration into ONVIF video surveillance for documentation of visitors
  • Access solution for properties with existing EM or Mifare card systems
  • Connection of external access readers or third-party devices via Wiegand/RS485

The Akuvox AV-R20BX2 combines robust construction, night vision and flexible access control in a compact, weatherproof door station with two call buttons – a reliable solution for entrances where stability and a wired network connection matter.

More about the Akuvox AV-R20BX2

Akuvox Knowledge Base

Guides, configuration help and further documentation directly from the manufacturer.

Go to Knowledge Base →

Frequently asked questions

What is the Akuvox AV-R20BX2 and what is it used for?

The Akuvox AV-R20BX2 is a compact SIP video door intercom with an aluminium front panel, two call buttons with nameplates, an integrated Full HD camera with infrared night vision and a card reader. It is particularly suitable for villas, single-family homes and smaller multi-family buildings with limited installation space.

Is the R20BX2 also available with Wi-Fi?

No. The R20BX2 is connected exclusively via Ethernet with Power-over-Ethernet (802.3af). A Wi-Fi variant is not available for this model.

Can the R20BX2 be mounted flush?

Yes. The R20BX2 is designed for both flush and surface mounting. Suitable mounting accessories are available as separate accessories.

How can the door be opened?

Door opening is available via a connected video station, via the integrated card reader (13.56 MHz or 125 kHz) or via the Akuvox SmartPlus app on a smartphone – including from on the go.

How many users and cards can the R20BX2 manage?

The R20BX2 can manage up to 4,000 users, 1,000 contacts and up to 20,000 cards locally. EM cards (125 kHz), Mifare and DESFire cards (EV1/EV2/EV3) are supported.

Is mounting accessories included in the scope of delivery?

The scope of delivery of the R20BX2 includes the door station itself, terminal blocks and a quick start guide. Flush installation kits and rain covers are separate products and are ordered separately as required.

Can the R20BX2 be integrated into existing systems?

Yes. Via SIP, the R20BX2 can be integrated into existing IP telephone systems, via ONVIF into video management software, and via Wiegand or RS485 external access components or third-party devices can be connected.

Questions about the AV-R20BX2?

Our support team advises you free of charge on selection, installation and setup.

Available downloads
Datasheets
Datasheet 1

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Datasheet 1 (246.84 KB)

Akuvox AV-R20BX Series

Models & Buttons

  • AV-R20BX2: 2 call buttons
  • AV-R20BX3: 3 call buttons
  • AV-R20BX4: 4 call buttons
  • AV-R20BX5: 5 call buttons

Audio

  • Microphone: -40 dB
  • Speaker: 4Ω / 3W
  • Audio codecs: G.711a, G.711μ, G.722
  • DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
  • Anti-echo function: yes
  • Voice activation detection: yes
  • Comfort noise generator: yes

Video

  • Image sensor: 1/2.8" CMOS
  • Light sensitivity: 0.1 Lux
  • Maximum resolution: 1080 × 1920 @ 30 fps
  • Selectable resolutions: 1080p, 720p, 4CIF, VGA, CIF
  • Video codec: H.264
  • Light support: IR LED
  • Light sensor: yes
  • Viewing angle: 110° (horizontal), 58° (vertical)
  • Image functions: Automatic white balance

Network

  • Protocols: IPv4, HTTP, HTTPS, FTP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
  • SIP support: SIP v1 (RFC2543), SIP v2 (RFC3261)
  • ONVIF support: yes
  • Wi-Fi: no

Connections

  • Network: RJ45 (10/100 Mbps)
  • Alarm contacts: 2 × input, 2 × relay output
  • Card slot: no
  • Interfaces: Wiegand, RS485
  • Power supply: 12V DC / PoE

Environmental Conditions

  • Operating temperature: -30 °C ~ +60 °C
  • Storage: -40 °C ~ +70 °C
  • Humidity: 10 - 90 % (non-condensing)
  • Weather / dust protection: yes

Certifications

  • CE, FCC, RCM, NDAA compliant

Dimensions

  • 85 × 180 × 24 mm (W × H × D)

Door Opening

  • Video station (optional), card reader (13.56 MHz RFID), mobile app
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Compatible mounting brackets

AV-R20K/R20B Flush-Mount Kit
AV-R20K/R20B Flush-Mount Kit
AV-R20K/R20B Flush-Mount Installation Kit for Akuvox R20K/R20B door intercom systems, in-wall housing set for clean, flush wall integration.
Product number: 5299020120

Regular price: €30.40
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Door lock security module

Akuvox AV-SR01 I-O Module
Akuvox AV-SR01 I-O Module
The Akuvox AV-SR01 is a compact security single-door I-O module for secure door control.
Product number: 5109000100

Regular price: €76.00
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ID tags/cards

GV-MA135 13.56 MHz Access Card
GV-MA135 13.56 MHz Access Card
GV-MA135 GeoVision 13.56 MHz ID card for access and parking control systems with GeoFinger readers and AS controllers.
Product number: 3013010001

Regular price: €4.65
GV-MK135 GeoVision 13.56 MHz Access Tag
GV-MK135 GeoVision 13.56 MHz Access Tag
GV-MK135 GeoVision 13.56 MHz Access Tag/Keyfob for convenient access and parking control with GeoVision readers.
Product number: 3013015001

Regular price: €4.65
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Video stations

Akuvox AV-C313S Video Station
Akuvox AV-C313S Video Station
Color Options: White
The Akuvox AV-C313S is a video station with a 7-inch touchscreen SIP indoor unit for up to 8 intercom stations and surveillance cameras.
Product number: 5132010110

Regular price: €95.00
Akuvox AV-S562W GRAY Video Station
Akuvox AV-S562W GRAY Video Station
The Akuvox AV-S562W GRAY is a Wi-Fi video station with a 7-inch touchscreen SIP indoor unit for intercoms and surveillance cameras.
Product number: 5132010130

Regular price: €171.00
Akuvox AV-C316S SILVER Video Station
Akuvox AV-C316S SILVER Video Station
The Akuvox AV-C316S SILVER is an Android video station with a 7-inch touchscreen for up to 8 intercom stations and smart home integration.
Product number: 5132010126

Regular price: €198.00
Akuvox AV-S563W GRAY Video Station
Akuvox AV-S563W GRAY Video Station
The Akuvox AV-S563W GRAY is an Android video station with an 8-inch touchscreen, Wi-Fi, Bluetooth, and voice distortion.
Product number: 5132010140

Regular price: €199.50
Akuvox AV-IT88S GRAY Video Station
Akuvox AV-IT88S GRAY Video Station
The Akuvox AV-IT88S GRAY is an Android video station with a 10-inch touchscreen, Wi-Fi, and voice distortion.
Product number: 5132010160

Regular price: €361.00
Akuvox AV-S567W GRAY Video Station
Akuvox AV-S567W GRAY Video Station
The Akuvox AV-S563W GRAY is an Android video station with an 8-inch touchscreen, Wi-Fi, Bluetooth, and voice distortion.
Product number: 5132010150

Regular price: €370.50
Akuvox AV-C319A Video Station
Akuvox AV-C319A Video Station
The Akuvox AV-C319A is an Android video station with a 10-inch touchscreen, Wi-Fi, Bluetooth, and voice control.
Product number: 5132010180

Regular price: €449.00
Akuvox AV-X937 Video Station
Akuvox AV-X937 Video Station
The Akuvox AV-X937 is the intelligent video station with a 15.6-inch Full HD touchscreen, Android 14, and voice assistant.
Product number: 5132010170

Regular price: €829.00
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IP phone

Akuvox AV-S560 IP Intercom
Akuvox AV-S560 IP Intercom
The Akuvox AV-S560 is a compact IP intercom with SIP support and a door opener button.
Product number: 5151010100

Regular price: €75.00
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Expansion modules

AV-MD06 Akuvox Intercom Expansion Module
AV-MD06 Akuvox Intercom Expansion Module
The AV-MD06 is an Akuvox expansion module for intercom systems, adding doorbell buttons and intercom functionality to door stations.
Product number: 5131410106

Regular price: €104.50
AV-MD12 Akuvox 12-Button Doorbell Extension
AV-MD12 Akuvox 12-Button Doorbell Extension
The AV-MD12 is a 12-button extension module for Akuvox AV-R20K and AV-R20B intercom systems with backlit nameplate doorbell buttons.
Product number: 5131410112

Regular price: €133.00

Manufacturer Information:

AKUVOX (XIAMEN) NETWORKS CO., LTD.

10/F, No.56 Guanri Road
Software Park II

Xiamen 361009
China

Tel: +86-592-2133061

Email: sales@akuvox.com

Responsible person:

Didactum® Security GmbH

Im Mühlenfeld 4

48163 Münster
Deutschland

Fon: (+49) 2501 92 90 160 oder (+49) 171 33 11 577

Email: info@didactum-security.de

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