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Akuvox R20K Compact SIP Video Doorphone with Keypad

Overview

The Akuvox R20K is a space-saving, compact SIP video doorphone featuring a built-in numeric keypad, making it ideal for apartment buildings, offices, and commercial facilities. With a durable aluminum alloy body, wide-angle camera, and multiple access methods, it provides secure and convenient entry management while saving installation space.


Key Features

  • Space-saving design with integrated numeric keypad
  • Wide-angle camera with 110° (H) / 58° (V) viewing angle
  • High-definition video streaming up to 1080p
  • Support for both H.265 and H.264 video codecs
  • Vandal-resistant aluminum alloy front panel
  • Touchless card access with 13.56MHz and 125kHz RFID support
  • PoE (IEEE802.3af) and 12V DC power options
  • Auto-night mode with infrared LED lighting
  • IP65-rated water and dust resistance
  • Flush-mounted or wall-mounted installation options
  • Compatibility with third-party video systems (ONVIF, NVRs)
  • Comprehensive SIP-based communication with Echo Cancellation

Technical Specifications

Physical & Power

  • Front Panel: Aluminum alloy
  • Camera: 2MP, automatic lighting
  • Numeric Keypad: Integrated, with additional buttons
  • Light Sensor: Supported
  • Infrared Sensor: Supported
  • Wiegand Port: Supported
  • RS485 Port: Supported
  • RF Card Reader: 13.56MHz and 125kHz
  • Relays Out: 2
  • Inputs: 2
  • Microphone: -40dB
  • Speaker: 42Ω / 3W
  • Ethernet Port: RJ45, 10/100Mbps adaptive
  • Power Supply: 802.3af PoE or 12V DC connector
  • Waterproof & Dustproof Rating: IP65
  • Installation: Flush-mounted or Wall-mounted
  • Flush-mounted Dimensions: 226x108x52mm
  • Wall-mounted Dimensions: 185x85x29mm
  • Working Humidity: 10~90%
  • Working Temperature: -30°C ~ +65°C
  • Storage Temperature: -40°C ~ +70°C

Audio

  • Protocols: 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: 1/3” CMOS
  • Resolution Options: CIF, QCIF, VGA, 4CIF, 720p, 1080p
  • Video Codec: H.265 & H.264
  • Max Transfer Rate: 720p – 30fps
  • Viewing Angle: 110°(H) / 58°(V)
  • Infrared Night Vision: High-intensity IR LEDs with internal light sensor
  • Third-party Video Integration: Compatible with NVRs and ONVIF systems

Door Entry Features

  • Relays controlled individually via DTMF tones
  • Camera permanently operational
  • Auto-night mode with LED illumination
  • Automatic white balance
  • Minimum Illumination: 0.1LUX

Networking & Protocol

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

Deployment & Maintenance

  • Auto-Provisioning support
  • Web Management Portal
  • Web-based Packet Dump
  • Configuration Backup/Restore
  • Entry Log Export
  • Access Table Export/Import
  • Firmware Upgrade Support
  • Comprehensive System Logs (including door access logs)

Why Choose the Akuvox R20K?

The Akuvox R20K combines compact design with full-featured access control and video intercom functionality. Its rugged, IP65-rated body, dual-frequency RFID support, and flexible installation options make it ideal for secure access in a variety of commercial and residential settings. With reliable SIP-based communication and seamless third-party integration, the R20K ensures high-quality, future-proof building entry management.

Akuvox R20K Compact SIP Video Doorphone front view

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