Akuvox R25A Palm-Sized Doorphone Intercom and Proximity Card Reader

The Akuvox R25A is a compact SIP video intercom designed to enhance security and convenience for modern properties. Its sleek space-grey brushed aluminum finish complements contemporary architectural styles, making it suitable for single dwellings, apartments, gated entrances, and unmanned office receptions. The device features a single speed-dial button illuminated with a blue backlight for easy visibility, and a wide-angle color camera with a 150º fisheye lens that provides expansive, high-quality video coverage. Built on a reliable Linux-based system, the R25A supports Power-over-Ethernet (PoE) for simplified installation and power management. Its two-way audio communication is enhanced by advanced echo cancellation, ensuring clear sound over IP networks. Additionally, the intercom is SIP and ONVIF compatible, allowing seamless integration with industry-standard protocols. Its durable IP65-rated design ensures resistance to water and harsh environmental conditions, making it ideal for outdoor use.

In addition to its robust communication features, the R25A offers multiple access control options to suit various security needs. It comes equipped with a built-in RFID reader, enabling convenient, contactless entry using RFID cards or key fobs. This feature is particularly beneficial for residents and authorized personnel, providing quick and secure access without the need for physical keys. The intercom is available in both surface-mount and flush-mount options, catering to diverse installation requirements and aesthetic preferences. With its combination of advanced technology, user-friendly design, and stylish appearance, the Akuvox R25A sets a high standard for innovation in modern intercom systems, enhancing both security and convenience for property owners and occupants.

Akuvox R25A Palm-Sized Doorphone Intercom Features

• Single-Speed Dial Button: Features an illuminated blue backlight for easy visibility, allowing users to quickly initiate calls.
• Wide-Angle Camera: Equipped with a 150º fisheye lens, providing expansive, high-quality video coverage to capture a broad area.
• Two-Way Audio Communication: Supports clear sound over IP networks with advanced echo cancellation, facilitating seamless conversations between residents and visitors.
• Power-over-Ethernet (PoE): Supports IEEE802.3af, simplifying installation and power management by allowing both power and data transmission over a single Ethernet cable.
• SIP & ONVIF Compatibility: Ensures seamless integration with industry-standard protocols, allowing compatibility with various SIP-based systems and ONVIF-compliant surveillance systems.
• Built-in RFID Reader: Enables convenient, contactless entry using RFID cards or key fobs, enhancing access control capabilities.
• Durable IP65 Design: Engineered for outdoor use, resistant to water and harsh environments, ensuring reliable performance in various weather conditions.
• Compact and Stylish Design: Finished in sophisticated space-grey brushed aluminum, the R25A blends seamlessly into modern property designs while delivering advanced features.
• Surface-Mount and Flush-Mount Options: Available in both surface-mount and flush-mount configurations to cater to a variety of installation needs.
• Linux-Based System: Built on a reliable and efficient Linux operating system, ensuring stability and performance.

Akuvox R25A Specifications

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 2000×2000
• 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