R25A

Elevate Your Property's Security and Style

The Akuvox R25A is a single-button SIP video door phone that perfectly combines security, style, and functionality. Designed for residential properties, this device offers versatile access methods, superior image quality, and seamless integration with third-party systems.

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R25A Specification

  • Physical & Power

    Front panel: Aluminum
    Camera: 4M pixels, automatic lighting
    Button: 1 call button
    Light sensor: Support
    Motion sensor: Support
    Wiegand port: Support
    RS485 port: Support
    RF card reader: 13.56MHz & 125kHz, NFC
    Relays out: 2
    Inputs: 2
    Microphone: 1
    Speaker: 1
    Tamper alarm: Support
    Ethernet port: RJ45, 10/100Mbps adaptive
    802.3af Power-over-Ethernet
    IP Rating: IP65
    Size: 145x85x24.8mm
    Installation: Flush-mounted or Wall-mounted
    Working Humidity: 10~90%
    Working Temperature: -40°C ~ +55°C
    Storage Temperature: -40°C ~ +70°C
  • Audio

    SIP v1 (RFC2543), SIP v2 (RFC3261)
    Narrowband audio codec: G.711a, G.711μ
    Wideband audio codec: G.722
    DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
    Echo Cancellation
    Voice Activation Detection
    Comfort Noise Generator
  • Video

    Sensor: 1/3.2”, CMOS
    Pixels: CIF, VGA, 4CIF, 720p, 1080p, 2K
    Video codec: H.264
    Video resolution: up to 2000x2000
    Max. image transfer rate: 2K – 30fps
    Viewing angle: 150°(H) / 150°(V)
    High intensity IR LEDs for picture lighting during dark hours with internal light sensor
    Compatible to 3rdparty 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

    Protocols support: IPv4, HTTP, HTTPS, FTP, 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
Note: To learn about the specification of other models, please download the datasheets at the Download Center.

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