Akuvox R20A SIP door intercom with 120 degree Wide-angle Video camera, Flush-mount casing

Akuvox R20A SIP door telephone with 120° Wide-angle camera for Flush-mount in the wall

  • 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

The security that comes with being able to control who comes into your building along with the ability to verbally and visually confirm their identity is immeasurable. Akuvox’s Video Doorphone R20A enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.



Physical & Power

  • Body material: Zinc alloy
  • Camera: 3M pixels, automatic lighting
  • Button: 1 call button
  • G-sensor: Support
  • Infrared Sensor: Support
  • RS485: Support
  • RF Card Reader: 13.56MHz & 125kHz
  • Output Relay: 2 output relays for door opener
  • IEEE 802.3af Power-over-Ethernet
    POE standy power: 3.31W
  • 12V DC connector (if not using PoE)
    Power adapter standby power: 2.91W
  • Water-proof & Dust-proof: IP65
  • Installation: Flush-mounted
  • Flush-mounted DIM: 189x120x56.5mm
  • Working temperature is -40°C~+70°C
  • SIP Endpoint
    • SIP v1(RFC2543), SIP v2(RFC3261)
    • Audio codecs: G.711a, G.711u, G.722, G.729
    • Video codecs: H.264
    • Speech Quality: 7kHz Audio
    • Echo Cancellation
    • Voice Activation Detection
    • Comfort Noise Generator


    • Resolution: up to 720p
      • Maximum image transfer rate: 720p – 30fps
      • High intensity IR LEDs for picture lighting during dark hours with internal light sensor
      • Compatible to 3rdPartyVideo components, e.g. NVRs

      Door Entry Features

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


      • 1×10/100 Mbps Ethernet port
      • Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
      • Application Scenarios
        • Office door phone with on-site or hosted IP-PBX
        • Remote site entry over Internet
        • Apartment/flat intercom with door access

        Delivery content

        • R20A (Design V2)
        • Flush mounting kit


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