The Akuvox R25A is a compact, single-button SIP video door phone designed to enhance security and convenience in residential and commercial settings. With its sleek aluminum finish and slim profile, it seamlessly integrates into modern property aesthetics.

Equipped with a 4MP fisheye camera offering a 150° horizontal and vertical viewing angle, the R25A provides comprehensive coverage of entry points. Its built-in RFID reader supports both 13.56MHz (NFC) and 125kHz frequencies, facilitating secure, contactless access control. The device operates on a Linux-based system and supports Power-over-Ethernet (PoE), simplifying both installation and power management.
Compliant with SIP and ONVIF standards, the R25A ensures seamless integration with various IP PBX systems and network surveillance setups. Its IP65-rated construction ensures durability and resistance against dust and water, making it ideal for outdoor installations.
What's in the Box

Main Features
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High-Resolution Camera: 4MP CMOS sensor with 150° horizontal and vertical viewing angles
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RFID Card Reader: Supports 13.56MHz (NFC) and 125kHz cards for secure, contactless access
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Two-Way Audio: Full-duplex communication with echo cancellation and noise suppression
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PoE Support: Simplifies installation by combining power and data over a single cable
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Durable Build: Brushed aluminum construction with IP65 rating for outdoor use
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Standards Compliance: SIP and ONVIF compliant for broad compatibility
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Mounting Options: Supports both surface and flush mounting

Detailed Specifications
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Camera:
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Sensor: 1/3.2” CMOS
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Resolution: Up to 2000x2000
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Viewing Angle: 150° (H) x 150° (V)
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Video Codec: H.264
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IR Illumination: High-intensity LEDs with internal light sensor
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Audio:
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Codecs: G.711a, G.711μ, G.722
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Features: Echo cancellation, voice activation detection, comfort noise generator
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Access Control:
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RFID Reader: 13.56MHz (NFC) & 125kHz
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Relays: 2 output relays for door control
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Inputs: 2 input ports
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Interfaces: Wiegand, RS485
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Networking:
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Ethernet: RJ45, 10/100Mbps adaptive
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Protocols: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
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Power:
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Physical:
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Material: Brushed aluminum
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Dimensions: 145 x 85 x 24.8 mm
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Protection: IP65 rated
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Operating Temperature: -40°C to +55°C
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Storage Temperature: -40°C to +70°C
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Humidity: 10% to 90%

Warranty Information
The Akuvox R25A comes with a standard 3-year manufacturer's warranty, covering defects in materials and workmanship under normal use. Warranty claims are handled directly through Akuvox's authorized service centers, ensuring prompt and professional support.
Brand Description
Akuvox is a leading global provider of smart intercom and access control solutions, integrating advanced technologies such as SIP, Android, cloud services, ONVIF, and AI. Committed to enhancing communication and security, Akuvox delivers innovative products designed for various applications, from residential buildings to commercial complexes.
SKU
R25A
Practical Use Scenarios
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Residential Buildings: Enhance security by visually verifying visitors and granting access through RFID cards
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Commercial Offices: Manage entry points efficiently, integrating with existing IP PBX systems for seamless communication
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Educational Institutions: Control access to facilities, ensuring safety for students and staff
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Healthcare Facilities: Monitor entrances, allowing controlled access to authorized personnel and visitors
Datasheets & Downloadable Resources
Excellence for the Australian and New Zealand Market
The Akuvox R25A is tailored to meet the specific needs of the Australian and New Zealand markets:
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Compliance: Meets Australian quality standards and certifications
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NDSS Approval: Recognized under the National Disability Insurance Scheme for accessible technology solutions
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Optimized Performance: Designed to operate efficiently in the diverse climates of Australia and New Zealand
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Authorized Distribution: Sourced exclusively through authorized Akuvox representatives, ensuring genuine products and support
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Warranty Support: Direct communication with Akuvox for warranty claims, providing reliable and timely assistance
FAQs – Akuvox R25A (SKU: R25A)
Q1: What is the viewing angle of the camera in the R25A?
A1: The camera offers a 150° horizontal and 150° vertical viewing angle, providing comprehensive coverage of entry points.
Q2: Can the R25A be integrated with existing IP PBX systems?
A2: Yes, it complies with SIP standards, allowing seamless integration with various SIP-capable IP PBX systems.
Q3: Does the R25A support remote access and control?
A3: Absolutely. Users can remotely access video feeds and control door access through compatible applications and systems.
Q4: Is the RFID card reader compatible with both 13.56MHz and 125kHz cards?
A4: Yes, the built-in RFID reader supports both frequencies, accommodating a wide range of access cards and key fobs.
Q5: What mounting options are available for the R25A?
A5: The device supports both surface (on-wall) and flush (in-wall) mounting, providing flexibility for various installation scenarios.