Akuvox R20B Multi-Button SIP Video Door Phone
The Akuvox R20B is a compact, cost-effective SIP video door phone featuring 5 call buttons with nameplate, 2MP camera with auto-lighting, dual RFID card reader (13.56MHz & 125kHz), 2 relay outputs for door control, aluminum alloy housing, and PoE power. Certified for outdoor use and perfect for villas, houses, and apartment buildings.
$445.00 RRP
SKU: R20B · In Stock · 5-Button Video Door Phone
Outdoor Station
5 Call Buttons
Support for up to 5 independent door zones or entrance calls with customizable nameplate labels.
Dual RFID Card Reader
13.56MHz and 125kHz support for maximum card compatibility and flexible access control.
2MP Auto-Lighting Camera
Clear video feed with 110-degree wide-angle view and automatic IR lighting for low-light operation.
2 Relay Outputs
Independent relay outputs for controlling door strikers, electronic locks, or other devices.
Affordable multi-button intercom for multi-unit buildings: Sipko Security installs and configures the Akuvox R20B for apartment buildings, villas, small commercial spaces, and gated communities across Melbourne. Get a free quote today.
Key Specifications
Buttons
5 call buttons with nameplate support
Camera
2MP with auto-lighting, 110-degree view
RFID Reader
13.56MHz & 125kHz dual frequency
Relay Outputs
2 independent relays for door control
Protection Rating
IP65 weatherproof & dustproof
Technology
IP / SIP with echo cancellation
Power Supply
PoE (Power over Ethernet)
Mount Type
Surface & Flush mount on wall
Core Features
5 Call Buttons: Supports up to 5 independent zones or entrance calls, ideal for multi-unit buildings with customizable nameplate labels
Dual RFID Card Reader: 13.56MHz and 125kHz support for maximum card format compatibility
2MP Auto-Lighting Camera: 110-degree wide-angle lens with automatic IR LED illumination for clear low-light video
2 Relay Outputs: Independent relay control for door strikers, electronic locks, or custom device automation
IP65 Weatherproof: Certified for outdoor use, fully protected against dust and water in any weather condition
SIP Compliant: Easy integration with any SIP PBX or IP-based phone system over standard networks
Echo Cancellation: Two-way audio communication with professional echo cancel and noise suppression
PoE Powered: Single network cable provides both power and data connectivity, simplifying installation
Technical Specifications
| Category | Specification |
|---|---|
| Device Type | Akuvox R20B Multi-Button SIP Video Door Phone |
| Outdoor Station | Yes – Certified for outdoor installation |
| Call Buttons | 5 buttons with customizable nameplate support |
| Resolution | 2MP (1920×1080) with auto-lighting |
| Technology | IP / SIP |
| Power Supply | PoE (Power over Ethernet, 802.3af) |
| IP Rating | IP65 (dust and water resistant) |
| Mount Type | Surface & Flush mount |
| Material | Aluminum alloy housing |
| Viewing Angle | 110-degree (H) / 58-degree (V) |
| RFID Card Reader | 13.56MHz & 125kHz (dual frequency) |
| Relay Output | 2 independent relays for door control |
| Audio Features | Two-way audio with echo cancellation over IP networks |
| Audio Codec | Narrowband codecs (G.711a, G.711, G.729) |
| Video Codec | H.264 |
| Ethernet Port | RJ45, 10/100Mbps adaptive |
| SIP Protocol | SIP v1 (RFC2543), SIP v2 (RFC3261) |
| Network Compatibility | IPv4, HTTP, HTTPS, FTP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP |
| Installation Type | Surface mount or flush mount |
| Typical Applications | Villas, houses, apartment buildings, gated communities |
Frequently Asked Questions
The R20B has 5 independent call buttons, each supporting a separate door zone or apartment unit. Each button can be customized with a nameplate label. This makes it ideal for multi-unit buildings like villas, houses with guest entrances, or small apartment blocks.
Yes. The R20B is certified for outdoor usage with IP65 protection rating. It is fully weatherproof against dust, rain, and extreme temperatures, making it suitable for permanent outdoor installation in any climate.
Yes. The R20B includes a dual-frequency RFID card reader supporting both 13.56MHz and 125kHz card formats, providing maximum compatibility with existing card systems.
The R20B features a 2MP camera (1920×1080) with 110-degree horizontal and 58-degree vertical viewing angle. The auto-lighting feature with IR LEDs ensures clear video feed even in low-light or dark conditions.
The 2 independent relay outputs can control door strikers, electronic locks, or any other device that requires an electrical signal. They can be triggered remotely through the SIP system or through button press.
The R20B uses PoE (Power over Ethernet) per 802.3af standard. A single network cable provides both power and data connectivity, simplifying installation and reducing cable clutter.
Yes. The R20B supports both surface mount and flush mount installation. With PoE power and SIP standard compliance, it integrates easily into existing networks and PBX systems with minimal configuration.
The R20B complies with the SIP standard and works with any SIP-compatible PBX system. It also supports standard IP protocols, making it compatible with most modern phone systems and access control platforms.
Sipko Security provides professional installation, system configuration, integration with your existing phone system, and ongoing technical support. We ensure the R20B is properly set up and optimized for your building’s specific needs.
Affordable Multi-Button Intercom for Your Building
The Akuvox R20B is a cost-effective solution for multi-unit buildings, villas, and shared entry points. With 5 independent call buttons, dual RFID reader, and reliable SIP connectivity, it delivers professional access control without premium pricing.