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SKU:R20A

Akuvox R20A Compact SIP Video Door phone

This simple solution enhances building security by providing both visual monitoring and clear two-way communication, giving you peace of mind.

Features:

  • Wide-angle camera: 120º
  • PoE (IEEE802.3af, Power-over-Ethernet)
  • Two-way audio communication over IP networks with Echo Cancel feature
  • Complies with SIP standard for easy integration in every SIP capable PBXes
  • Complies with ONVIF standard for easy integration with any network surveillance system
  • Wall or Flush Mount (use drop-down menu)

Benefits:

  • Increased Security: Verify visitor identity before granting access, deterring unauthorized entry and promoting a safer environment.
  • Improved Communication: Engage with visitors directly, enhancing building management efficiency.
  • Simplified Management: Easy installation and integration minimize configuration complexity.


  • Vendor:

    Akuvox

View Product Details

Product Overview

The Akuvox R20A-2 is a sleek, compact 2-wire IP video intercom engineered to deliver high-definition visual security and seamless access control. Designed specifically for retrofitting existing properties or simplifying new installations, the R20A-2 transmits both power and network data over a single pair of 2-wire cabling, eliminating the need to pull fresh Cat5/6 ethernet lines throughout your facility.

Housed in a durable aluminum alloy body with an IP65 weather-resistance rating, this door station features a 2MP 1080p camera with wide-angle coverage and IR night vision, an integrated dual-frequency RFID card reader (13.56MHz & 125kHz), and SIP 2.0 open protocol support. Whether deployed at apartment entrances, office doors, or commercial gates, it provides dependable two-way communication and remote door unlocking, distributed directly through Total Security Equipment.

Key Capabilities

2-Wire Power & Data Setup

Leverages existing 2-wire cabling infrastructure to transmit both operational power and network data without rewiring walls.

1080p HD Wide-Angle Optics

Features a 2-megapixel sensor with a broad 110° horizontal view to capture clear, detailed footage of approaching visitors.

Dual-Frequency RFID & NFC

Includes a built-in reader supporting both 13.56MHz (with NFC) and 125kHz cards or keyfobs for swift contactless entry.

Infrared Night Vision

High-intensity IR LEDs and light sensing ensure high-contrast video clarity and visitor verification even in complete darkness.

IP65 Weatherproof Housing

An aluminum alloy front panel rated IP65 resists rain, dust, and physical wear across harsh outdoor working environments.

SIP & Mobile Integration

Connects via standard SIP protocols and mobile apps for real-time remote call answering and DTMF relay door control.

Best For

System Retrofits
Ideal for upgrading legacy analog 2-wire intercoms to modern IP video without replacing cable.
Apartments & Flats
Provides reliable video verification and keyfob access control for residential multi-tenant doors.
Commercial Offices
Manages guest entry through hosted IP-PBX systems, indoor monitors, or smartphone apps.
Gated Entrances
Offers weather-resistant gate or door strike control via integrated output relays.

Why Choose the R20A-2

Upgrading older building intercom systems often involves costly wire replacement. The Akuvox R20A-2 eliminates this challenge by delivering full IP video intercom functionality over existing 2-wire cabling. Sourced through Total Security Equipment, it gives property managers and installers a robust, IP65-rated solution complete with high-definition 1080p video, RFID card credentials, and open SIP interoperability for straightforward integration.

Buyer Decision Tips

Confirm 2-Wire Network Adapter/Distributor: Ensure your system topology includes the required 2-wire IP distributor or master supply (such as the Akuvox C312/NS-2 or equivalent 48VDC supply) to bridge the 2-wire connection to your standard network.
Choose Your Mounting Style: Plan ahead for flush-mount vs. surface-mount options. Flush installation requires structural cutout planning (189x120x56.5mm), while wall mounting offers a ultra-slim profile (145x85x27.5mm).

Key Features & Technical Specifications

Wiring Technology 2-Wire IP Connection (Power & Data over 2 wires)
Camera Resolution 2MP (Up to 1920x1080p @ 25fps)
Field of View 110° Horizontal / 58° Vertical
RFID Card Reader Dual-frequency 13.56MHz (NFC) & 125kHz
Communication Protocol SIP v1 (RFC2543), SIP v2 (RFC3261)
Audio System Built-in Mic (-40dB) & Speaker (4Ω/3W), Echo Cancellation
Night Vision High-Intensity IR LEDs with Automatic Light Sensor
Relays & I/O 1 Relay Output, 1 Input, Wiegand & RS485 Ports
Construction & Protection Aluminum Alloy Front Panel, IP65 Waterproof & Dustproof
Power Supply 48V DC Two-Wire Power Input
Operating Temperature -30°C to +60°C (-22°F to +140°F)

Ideal Use Cases

Retrofit Building Upgrades

Modernizes traditional analog door stations to IP video without running new Cat5/6 cables.

Commercial Office Entrances

Provides fast card access for employees and remote SIP calling to receptionists for visitors.

Multi-Tenant Residential Complexes

Delivers crisp 1080p video streams and keyfob entry control at main common doors.

Outdoor Perimeter Gates

Built with IP65 weatherproofing and IR night vision to control remote vehicular or pedestrian gates.

Choosing the Right Model

Choose this model (R20A-2) if…

  • You are retrofitting an existing property with legacy 2-wire cabling.
  • You need full HD video, dual-frequency RFID card access, and an IP65 rating.

Choose a different model if…

  • Standard Cat5/6 PoE wiring is available. Choose the standard R20A IP model for direct RJ45 Ethernet / standard PoE connection.
  • A numeric keypad is required. Select models like the R28A or R29S if PIN code entry or digital tenant directories are needed.

FAQs

1. How does the 2-wire connection work on the R20A-2?

The 2-wire connection carries both 48VDC power and IP network data across a single wire pair, allowing legacy intercom cabling to support modern IP features.

2. What RFID access formats are supported?

The built-in card reader supports dual frequencies: 13.56MHz (including NFC capabilities) and standard 125kHz proximity cards or keyfobs.

3. Can the R20A-2 unlock a door or gate directly?

Yes, it includes an integrated relay output that can be triggered remotely via DTMF signals during a call, via RFID card, or through mobile applications.

4. Is the unit suitable for direct outdoor exposure?

Yes, the R20A-2 features an IP65 rating against water and dust, along with an operational temperature range of -30°C to +60°C.

5. Can the video stream be integrated into a 3rd-party NVR?

Yes, the 1080p H.264 camera supports RTSP streaming, allowing continuous video recording on compatible 3rd-party NVRs.

6. Where can I buy genuine Akuvox hardware and accessories?

Authentic Akuvox intercom devices, power accessories, and support are provided directly by Total Security Equipment.

Additional Information

Melbourne HQ

26 Davies Ave., Sunshine North, VIC 3020
03 9079 5566

Sydney Branch

38 Lisbon St., Fairfield East, NSW 2165
02 8722 0348

Ordering & Support

  • Australia-wide shipping
  • Genuine Hikvision Australian stock
  • Compatible NVRs, brackets and junction boxes in stock
  • Trade accounts and volume pricing
  • Phone support on framing, zone setup and NVR compatibility
  • Download Spec Sheet

Not sure whether you need the motorised zoom or whether a fixed-lens deterrence bullet would do? Call our Melbourne team on 03 9079 5566 or Sydney on 02 8722 0348 — describe the position and we will tell you honestly which model fits.

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