The security that comes with being able to control who comes into your building along with the ability to verbally and visually confirm their identity is immeasurable. Akuvox''s Video Doorphone R28A enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.

Physical & Power

Body material: all-aluminum

Camera: 2M pixels, automatic lighting

Display: 4.3 Inch, color TFT LCD

Numeric keypad with extra buttons

Infrared Sensor: Support

Wiegand port: Support

RS485 port: Support

RF Card Reader: 13.56MHz & 125kHz

Relay In / OUT: 3 / 3

802.3af Power-over-Ethernet

12V DC connector (if not using PoE)

12V 400mA power out for lock (only when 12V DC)

Water-proof & Dust-proof: IP65

Installation: Flush-mounted & Wall-mounted

Flush-mounted DIM: 280x130x68mm

Wall-mounted DIM: 280x130x38mm

Working Temperature: -20℃ ~ 55℃

SIP Endpoint

SIP v1(RFC2543), SIP v2(RFC3261)

Audio codecs: G.711a, G.711μ, G.722, G.729

Video codecs: H.264, H.265

Echo Cancellation

Voice Activation Detection

Comfort Noise Generator

Video

Resolution: up to 1080p

Maximum image transfer rate: 1080p - 30fps

High intensity IR LEDs for picture lighting during dark hours with internal light sensor

Compatible to 3rdPartyVideo components, e.g. NVRs

Door Entry Features

Relays controlled individually by DTMF tones

Camera permanently operational

White balance: auto

Auto-night mode with LED illumination

Networking

1x10/100 Mbps Ethernet port

Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP

Application Scenarios

Office door phone with on-site or hosted IP-PBX

Remote site entry over Internet

Apartment/flat intercom with door access control