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Akuvox R20A-2 Compact 2-Wire SIP Video Door Phone Intercom


The Akuvox R20A-2 is a compact 2-wire IP video intercom designed to modernize communication systems in buildings with existing wiring infrastructure. Its two-pin wiring facilitates both power supply and network access, eliminating the need for extensive rewiring during installation. The device features a vandal-resistant body with a flush button, ensuring durability and security. Equipped with a wide-angle camera offering a 110° horizontal and 58° vertical field of view, the R20A-2 provides clear video communication. The built-in IC/ID card reader supports contactless access control, enhancing convenience for users. Two-way audio communication over IP networks is optimized with echo cancellation and noise suppression technologies, ensuring clear conversations. The intercom supports H.264 video compression, maintaining high-quality video while efficiently utilizing bandwidth. Additional features include two output relays for door control, Wiegand and RS485 ports for integration with other security systems, and an input port for added functionality. The R20A-2 is IP65 rated, making it suitable for both indoor and outdoor installations, and can operate in temperatures ranging from -30°C to +60°C. Its compact size allows for flexible installation options, including flush-mounted or wall-mounted setups. This intercom is ideal for multi-residential buildings, commercial spaces, and offices, providing a seamless upgrade to IP-based communication without the need for new cabling.

Key Features:

  • Wide-angle camera: Horizontal 110º, Vertical 58º.
  • 48VDC Power over 2-wire (via C313W-2 monitor or NS-2 Switch).
  • Two-way audio communication over IP networks with Echo Cancel feature.
  • Complies with SIP standard for easy integration with any SIP-capable PBX systems.
  • Video suitable for easy integration with any network surveillance system.

Akuvox R20A-2 Datasheet

$417.00 inc GST +3 Year Warranty & Support

The Akuvox R20A-2 is a compact 2-wire IP video intercom designed to enhance security and communication in residential and commercial settings. Its sleek and modern design complements various architectural styles, making it a versatile choice for property owners. The device features a high-resolution camera that provides clear video footage, ensuring accurate identification of visitors. Its 2-wire configuration simplifies installation by allowing power and data transmission over a single pair of wires, making it an ideal solution for upgrading existing intercom systems without extensive rewiring.

In addition to its video capabilities, the R20A-2 supports two-way audio communication, enabling seamless interaction between residents and visitors. It integrates with various access control systems, allowing for secure entry management. The intercom is built to withstand diverse environmental conditions, ensuring reliable performance over time. Its user-friendly interface and compatibility with mobile applications provide remote access and control, enhancing convenience for users.

Akuvox R20A-2 Compact 2-Wire IP Video Intercom Features
  • 2-Wire Connectivity: Utilizes existing 2-wire cabling for both power and network access, simplifying installation without the need for new wiring.
  • High-Resolution Camera: Equipped with a 2-megapixel camera offering a wide-angle view (110° horizontal, 58° vertical) for clear video surveillance.
  • RFID Card Reader: Built-in card reader compatible with 13.56MHz (with NFC) and 125kHz frequencies, enabling secure access control via contactless cards or keyfobs.
  • SIP Protocol Support: Complies with SIP standards, allowing easy integration with SIP-capable PBX systems for two-way audio communication over IP networks.
  • Echo Cancellation and Noise Suppression: Features echo cancellation and noise suppression technologies to ensure clear audio communication.
  • Weather-Resistant Design: Rated IP65 for water and dust resistance, making it suitable for both indoor and outdoor installations.
  • Infrared Night Vision: Equipped with high-intensity IR LEDs and an internal light sensor for clear video capture in low-light conditions.
  • Flexible Mounting Options: Supports both flush and surface mounting, accommodating various installation requirements.
  • Integrated Relay for Door Control: Includes an output relay that can be controlled via DTMF tones, facilitating remote door or gate access.
  • Vandal-Resistant Construction: Constructed with an aluminum alloy front panel and a flush button, enhancing durability and security.
Akuvox R20A-2 Specifications

Physical & Power

  • Front panel: Aluminum alloy
  • Camera: 2M pixels, automatic lighting
  • Button: 1 call button
  • Light sensor: Support
  • Infrared sensor: Support
  • Wiegand port: Support
  • RS485 port: Support
  • RF card reader: 13.56MHz (with NFC) & 125kHz
  • Relays out: 1
  • Inputs: 1
  • Microphone: -40dB
  • Speaker: 4Ω / 3W
  • Power Interface: 1
  • Power supply: 48VDC two-wire power supply
  • Water-proof & Dust-proof: IP65
  • Installation: Flush-mounted or Wall-mounted
  • Flush-mounted DIM: 189x120x56.5mm
  • Wall-mounted DIM: 145x85x27.5mm
  • Working Humidity: 10~90%
  • Working Temperature: -30°C ~ +60°C
  • Storage Temperature: -40°C ~ +70°C

Audio

  • SIP v1 (RFC2543), SIP v2 (RFC3261)
  • Narrowband audio codec: G.711a, G.711μ, G.729
  • Broadband audio codec: G.722
  • DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
  • Echo Cancellation
  • Voice Activation Detection
  • Comfort Noise Generator

Video

  • Sensor: 1/2.7”, CMOS
  • Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p
  • Video codec: H.264
  • Video resolution: up to 1920x1080p
  • Max. image transfer rate: 1080p – 25fps
  • Viewing angle: 110°(H) / 58°(V)
  • High intensity IR LEDs for picture lighting during dark hours with internal light sensor
  • Compatible to 3rd-Party-Video components, e.g. NVRs

Door Entry Feature

  • Relays controlled individually by DTMF tones
  • Camera permanently operational
  • Auto-night mode with LED illumination
  • White balance: auto
  • Minimum illumination: 0.1LUX

Networking & Protocol

  • Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP

Deployment & Maintenance

  • Auto-Provisioning
  • Web management portal
  • Web-based packet dump
  • Configuration backup / restore
  • Entry log export
  • Access table export / import
  • Firmware upgrade
  • System logs (include door access logs)

Application Scenario

  • Office door phone with on-site or hosted IP-PBX
  • Remote site entry over Internet
  • Apartment/flat intercom with door access control

SKU: R20A-2 Categories: ,

Videos


Akuvox Warranty

3-Year Manufacturer Warranty

All Akuvox IP cameras and recording devices (NVRs/DVRs) are covered by a
3-year back-to-base manufacturer warranty.

Note: Disk drives are limited to a 3-year warranty.

Our warranty is limited to the replacement of faulty items or parts
and does not include damage caused by incorrect fitting of parts or accessories.

(a) Australian Consumer Law (ACL)

Certain legislation, including the Australian Consumer Law (ACL) in the
Competition and Consumer Act 2010 (Cth), and similar consumer protection
laws and regulations may confer you with rights, warranties, guarantees, and remedies
relating to the provision of goods or services to you by us via the Site which cannot
be excluded, restricted, or modified. Our liability is governed solely by the ACL and
these Terms.

(b) Goods

If you are a consumer as defined in the ACL, the following notice applies to you:

“Our goods come with warranties and guarantees that cannot be excluded under the
Australian Consumer Law (Consumer Guarantees). You are entitled to a replacement or
a refund for a major failure and for compensation for any other reasonably foreseeable
loss or damage. You are also entitled to have the goods repaired or replaced if the
goods fail to be of acceptable quality and the failure does not amount to a major
failure.”

(c) Our Warranties

To the extent permitted by law, we exclude all express and implied warranties,
and all material and work is provided to you without warranties of any kind,
either express or implied. We expressly disclaim all warranties including but
not limited to implied warranties of merchantability and fitness for a particular
purpose.

(d) Manufacturer Warranties

Certain products, including particular models of IP security cameras and DVR/NVR
equipment, may come with a manufacturer’s warranty. The manufacturer’s warranty is
in addition to but may overlap with any rights and remedies you may have under
applicable law, including any Consumer Guarantees. If you are not considered a
“consumer” within the meaning of the ACL, the manufacturer’s warranty may be your
sole remedy. Many manufacturers’ warranties do not apply in a business or commercial
setting. Please contact the manufacturer if you would like to make a claim under
the manufacturer’s warranty.

(e) Repair, Replacement, or a Refund

If you wish to seek repair, replacement, or a refund for a product, please
contact us and we will explain the requirements to you. This may include you
providing evidence of the faulty product to us.

(f) Refund

You are not entitled to a refund for change of mind. If you are entitled to a
refund, we will only provide it once evidence of the faulty product is received
by us, or once we have received the product at our warehouse and inspected it
to assess whether it is eligible for a refund under these Terms. Any refund we
make will be by the same payment method used to purchase the product.

(g) Installed Products

Subject to this clause, we will not accept for return any product that has been
used, connected, installed, attempted to be connected or installed, or if your
product is custom-made or is a special buy product.

(h) Packaging

You must adequately package any product you are returning for our collection
to ensure that it is not damaged during return delivery to our warehouse. You
are also responsible for arranging the return delivery and the costs involved.

(i) Duty of Care

You have a duty of care for the product while it is in your possession. If
you damage products and then subsequently return them, you may be liable to pay
to repair the product to its original condition. In these circumstances, where
a repair is not economically viable, no refund will be made.

For more terms & conditions, please visit www.securitywholesalers.com.au/terms-and-conditions

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As a trusted Akuvox Authorised Store, SecurityWholesalers.com.au is more than just a reseller — we’re a nationally recognised partner delivering genuine Akuvox solutions, backed by expert technical support and deep industry knowledge.

Our team supports systems across all major sectors — including residential homes, commercial businesses, schools, government infrastructure, warehouses, and local councils. When you choose us, you’re selecting an Akuvox-certified partner with a proven track record in performance, reliability, and customer satisfaction.

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From product selection to setup, configuration, remote access support, and firmware upgrades — we offer step-by-step guidance to ensure your system is optimal.

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We provide continued support for configuration, troubleshooting, and warranty claims. Whether you’re a first-time user or a seasoned installer, we ensure your Akuvox system operates flawlessly.

Genuine Products & Fast Dispatch
All Akuvox stock is sourced from authorised Australian distributors and shipped promptly from our local warehouse. No delays, no grey-market risks, no international return hassles.

Industry-Wide Trust
Our clients range from councils and schools to enterprise businesses and security professionals — all trusting us for exceptional service, product reliability, and expert advice.

Real-World Security Expertise
Unlike generic electronics stores, we specialise in security. Our team includes qualified installers and consultants offering tailored recommendations based on real-world experience — not just inventory lists.

3 Years Manufacturer Warranty
Ensuring your security system remains reliable for years to come.

At SecurityWholesalers.com.au, we’re committed to more than just competitive pricing — we offer true partnership and protection through every stage of your Akuvox journey. We’re not your average security equipment supplier — choose the team that industry professionals trust.

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Akuvox R20A-2 Compact 2-Wire SIP Video Door Phone Intercom
$417.00 inc GST +3 Year Warranty & Support