Smart Home Multi-button SIP Doorphone for Limited Space R20B Series

Smart Home Multi-button SIP Doorphone for Limited Space R20B Series

Multi-button Door Phone for Limited Space

Certified for outdoor usage and easy to install,R20B is a compact SIP video door phone with up to 5 call buttons. It is typically used in villas, houses and apartment buildings.

Smart Home Multi-button SIP Doorphone for Limited Space R20B Series

Specification

  • Perfect Doorphone choice for daily life

    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 R20B enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.
  • At a Glance

    Five call buttons with name plate;
    Wide-angle camera: 110° (H), 58° (V);
    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;
  • Physical & Power

    Front panel: Aluminum alloy
    Camera: 2M pixels, automatic lighting
    Buttons: 5
    Light sensor: Support
    Infrared sensor: Support
    Wiegand port: Support
    RS485 port: Support
    RF card reader: 13.56MHz & 125kHz
    Relays out: 2
    Inputs: 2
    Microphone: -40dB
    Speaker: 4Ω / 2W
    Ethernet port: RJ45, 10/100Mbps adaptive
    802.3af Power-over-Ethernet
    12V DC connector (if not using PoE)
    Water-proof & Dust-proof: IP65
    Installation: Flush-mounted or Wall-mounted
    Flush-mounted DIM: 226x108x52mm
    Wall-mounted DIM: 185x85x24mm
    Working Humidity: 10~90%
    Working Temperature: -30°C ~ +65°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, H.265
    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)

 
 
 
  • Multi-button Door Phone for Limited Space

    Certified for outdoor usage and easy to install,R20B is a compact SIP video door phone with up to 5 call buttons. It is typically used in villas, houses and apartment buildings.

    Smart Home Multi-button SIP Doorphone for Limited Space R20B Series

    Specification

    • Perfect Doorphone choice for daily life

      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 R20B enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.
    • At a Glance

      Five call buttons with name plate;
      Wide-angle camera: 110° (H), 58° (V);
      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;
    • Physical & Power

      Front panel: Aluminum alloy
      Camera: 2M pixels, automatic lighting
      Buttons: 5
      Light sensor: Support
      Infrared sensor: Support
      Wiegand port: Support
      RS485 port: Support
      RF card reader: 13.56MHz & 125kHz
      Relays out: 2
      Inputs: 2
      Microphone: -40dB
      Speaker: 4Ω / 2W
      Ethernet port: RJ45, 10/100Mbps adaptive
      802.3af Power-over-Ethernet
      12V DC connector (if not using PoE)
      Water-proof & Dust-proof: IP65
      Installation: Flush-mounted or Wall-mounted
      Flush-mounted DIM: 226x108x52mm
      Wall-mounted DIM: 185x85x24mm
      Working Humidity: 10~90%
      Working Temperature: -30°C ~ +65°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, H.265
      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)