Overview
The Akuvox R25A is a single-button SIP video door phone that blends security, style, and performance. Tailored for residential use, it features a wide-angle 4MP camera, multi-frequency RFID and NFC reader, and excellent audio clarity. With PoE support, ONVIF compatibility, and durable IP65 housing, the R25A ensures reliable access control in modern smart buildings.
Key Features
- 4MP wide-angle camera (150° H/V) with IR night vision
- RFID card reader with NFC support (13.56MHz & 125kHz)
- Flush-mounted or wall-mounted installation
- Aluminum front panel with tamper alarm support
- Built-in microphone and speaker with echo cancellation
- PoE-enabled and IP65-rated for outdoor use
- Compatible with SIP, ONVIF, and third-party video systems
Physical & Power
- Front Panel: Aluminum
- Button: 1 call button
- Light Sensor: Supported
- Motion Sensor: Supported
- RF Card Reader: 13.56MHz & 125kHz, NFC
- Wiegand Port: Supported
- RS485 Port: Supported
- Relays Out: 2
- Inputs: 2
- Tamper Alarm: Supported
- Ethernet Port: RJ45, 10/100Mbps adaptive
- Power Input: 802.3af PoE or 12–48V DC
- Installation: Flush-mounted or wall-mounted
- Dimensions: 145 × 85 × 24.8 mm
- IP Rating: IP65
- Working Temperature: -40°C ~ +55°C
- Storage Temperature: -40°C ~ +70°C
- Working Humidity: 10% ~ 90% RH
Audio
- Audio Codecs: G.711a, G.711μ, G.722
- DTMF: In-band, RFC2833, SIP Info
- Echo Cancellation: Supported
- Voice Activation Detection: Supported
- Comfort Noise Generator: Supported
- Microphone: Built-in
- Speaker: Built-in
Video
- Sensor: 1/3.2″ CMOS
- Resolution: Up to 2000×2000, 30fps
- Video Codecs: H.264
- Viewing Angle: 150° (H), 150° (V)
- IR Lighting: High-intensity IR LEDs with light sensor
- Minimum Illumination: 0.1 Lux
- Camera Mode: Auto-night mode, white balance auto
- Third-party Compatibility: ONVIF, NVRs
Networking & Protocol
- Supported Protocols: 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
- Access Table Import/Export
- Entry Log Export
- Firmware Upgrade
- System Logs (including door access logs)
Application Scenarios
- Office door phone with on-site or hosted IP-PBX
- Apartment/flat intercom with door access control
- Remote site entry via internet for residential or commercial use
Why Choose the Akuvox R25A?
If you’re looking for a compact yet powerful door entry solution, the R25A offers the perfect balance of functionality and design. It supports secure RFID and NFC access, crystal-clear video, and seamless SIP-based integration with intercom or PBX systems. Whether for apartments, small offices, or villas, the R25A provides advanced access control with modern aesthetics.
