SKU:R20K-2
Akuvox R20K-2 2-Wire Door Station
Login to buyThey leverage your existing infrastructure, allowing you to enjoy the advanced features of IP network intercom systems without the hassle and expense of rewiring your entire house.
Key Features:
- Effortless Upgrade: Integrates seamlessly with existing 2-wire cabling, eliminating rewiring costs.
Enhanced Security:
- Durable, vandal-resistant construction.
- Wide-angle camera for clear visitor identification.
- Night vision LEDs for visibility in low light.
- IP65 weatherproof rating for outdoor use.
Advanced Functionality:
- High-resolution 2MP camera for sharp visuals.
- Real-time video preview and visitor snapshots for peace of mind.
- RFID card reader and keypad entry for convenient access control.
- Door lock control relays for direct access management.
Seamless Integration:
- Two-way audio with echo cancellation for clear communication.
- SIP and ONVIF compliant for easy integration with existing systems.
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Vendor:
Akuvox
- Description
- Specification
Product Overview
The Akuvox R20K-2 is a compact, palm-size 2-wire SIP video door phone specifically designed for seamless integration into apartment and office building retrofits. Housed in a durable aluminum alloy front panel, it features a 2-megapixel camera with automatic night lighting to ensure clear video communication in any lighting conditions. By running on existing 2-wire infrastructure, it enables an easy upgrade path to modern IP intercom functionality without the hassle of rewiring.
Equipped with a physical numeric keypad and a dual-frequency RF card reader (supporting 13.56MHz with NFC and 125kHz), the R20K-2 provides versatile and secure access control options including PIN codes and access cards. With an IP65 rating and an extended operating temperature range from -30°C to +60°C, it delivers reliable outdoor performance year-round. Supplied directly through Total Security Equipment.
Key Capabilities
2-Wire Retrofit Convenience
Utilizes existing 2-wire cabling and a 48V DC power supply to deliver full IP intercom functionality without expensive re-cabling.
2MP HD Video with IR Night Vision
High-definition 1080p camera with a wide 110°(H) / 58°(V) viewing angle, automatic lighting, and high-intensity IR LEDs for night vision.
Multi-Factor Access Credentials
Combines a numeric PIN keypad with an integrated dual-frequency card reader supporting 13.56MHz (NFC) and 125kHz RFID cards.
Rugged IP65 Weatherproof Build
Vandal-resistant aluminum alloy housing rated IP65 against dust and water, built to withstand temperatures from -30°C to +60°C.
Universal SIP & ONVIF Integration
Full support for SIP v1/v2 protocols for IP-PBX integration and ONVIF compliance for continuous video streaming to 3rd-party NVRs.
Flexible Physical Mounting
Supports both wall-mounted and flush-mounted installations to suit various architectural configurations and entryway layouts.
Best For
Upgrades legacy building intercoms to IP video without running new cat-cable networks.
Provides PIN and card access control alongside direct SIP integration to IP-PBX systems.
Weatherproof IP65 protection ensures long-term endurance against extreme cold, heat, and rain.
Slim, palm-sized form factor installs neatly on tight door frames and narrow architraves.
Why Choose the R20K-2
The Akuvox R20K-2 combines multi-factor access control (PIN keypad, RFID, and NFC) with crisp HD video into a compact, weatherproof package. Designed specifically to run on 2-wire cabling, it makes upgrading older buildings to a modern IP door entry system fast, efficient, and cost-effective. Available directly through Total Security Equipment.
Buyer Decision Tips
Key Features & Technical Specifications
| Model | Akuvox R20K-2 |
| Front Panel Material | Aluminum Alloy |
| Camera & Resolution | 2 Megapixel CMOS, up to 1920x1080p @ 25fps |
| Field of View | 110° Horizontal / 58° Vertical |
| Night Vision | High-intensity IR LEDs with Light Sensor (Min. 0.1 LUX) |
| Access Methods | Numeric Keypad (PIN), RF Card (13.56MHz w/ NFC & 125kHz) |
| Power Supply | 48V DC Two-Wire Power Supply |
| Audio Codecs & Tech | G.711a, G.711μ, G.729, G.722; Echo Cancellation & VAD |
| Interfaces | 1x Relay Out, 1x Input, Wiegand Port, RS485 Port |
| IP / Weather Rating | IP65 Waterproof & Dustproof |
| Operating Temperature | -30°C to +60°C |
| Dimensions (Wall Mount) | 185 x 85 x 29 mm |
| Dimensions (Flush Mount) | 226 x 108 x 52 mm |
Ideal Use Cases
Apartment & Residential Retrofits
Replaces outdated analog intercom units using legacy two-conductor wiring to deliver modern video entry.
Commercial Office Entrances
Connects directly with corporate IP-PBX systems via SIP for flexible call routing to receptionist or tenant phones.
Exposed Outdoor Gates
IP65 rating and rugged aluminum construction withstand weather exposure, rain, dust, and temperature drops.
Secure Multi-Tenant Buildings
Offers PIN codes for staff, RFID/NFC cards for regular occupants, and video calling for guest access control.
Choosing the Right Model
Choose this model (R20K-2) if…
- You are retrofitting over existing 2-wire cabling infrastructure.
- You require both a physical numeric keypad and dual-frequency card reader.
- You need a compact, weatherproof outdoor door station with HD video.
Choose a different model if…
- You have native Ethernet / Cat5e/6 cabling. Choose the standard IP version (Akuvox R20K) with PoE support.
- You do not need a numeric keypad. Consider the compact Akuvox R20A-2 2-wire door phone with single-button calling.
FAQs
1. What is the difference between the R20K-2 and standard R20K?
The R20K-2 uses 2-wire cabling and a 48V DC 2-wire power connection for retrofits, whereas the standard R20K utilizes standard RJ45 Ethernet cabling with PoE.
2. What card technologies are supported by the integrated reader?
It features a dual RF card reader supporting 13.56MHz (including NFC) and 125kHz frequencies.
3. Can the video stream be recorded to an NVR?
Yes, the R20K-2 is ONVIF compliant and supports RTSP streaming for continuous 24/7 video recording on third-party NVR systems.
4. Is the R20K-2 suitable for outdoor installations?
Yes, it features an IP65 waterproof and dustproof rating with an operational temperature range of -30°C to +60°C.
5. How is door access unlocked from the keypad?
Users can enter a pre-programmed numeric PIN code on the physical keypad to trigger the built-in relay output.
6. Where can I buy genuine Akuvox 2-wire intercom products in Australia?
Genuine Akuvox door phones, monitors, and 2-wire accessories are supplied directly through 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.
Physical & Power
Front panel: Aluminum alloy
Camera: 2M pixels, automatic lighting
Keypad：Yes
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: 226x108x52mm
Wall-mounted DIM: 185x85x29mm
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
