Akuvox R20A Smart Doorphones:

Brand: Akuvox 
Product code: R20A 
– Vandal resistant body, with a flush button
Wide-angle camera: 120° (H), 64° (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
Front panel: Aluminum alloy
Camera: 3M pixels, automatic lighting
Button: 1 call button
Light sensor: Support
Infrared sensor: Support
Wiegand port: Support
RF card reader: 13.56MHz & 125kHz
Relays out: 2
Inputs: 2
Microphone: -40dB
Speaker: 4Ω / 3W
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: 189x120x56.5mm
Wall-mounted DIM: 145x85x27.5mm
Working Humidity: 10~90%
Working Temperature: -20°C ~ +65°C
Storage Temperature: -40°C ~ +70°C
– 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
– Relays controlled individually by DTMF tones
– Camera permanently operational
– Auto-night mode with LED illumination
White balance: auto
Minimum illumination: 0.1LUX
Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
– 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)
– Office door phone with on-site or hosted IP-PBX
– Remote site entry over Internet
– Apartment/flat intercom with door access control
– POE – IP65 – ONVIF.

Akuvox R20A Datasheet- pdf