Expo 2020 - Dubai, UAE
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R27A is a fashionable, SIP-enabled IP video door phone with a RF card reader and a numeric keypad. It enables easy monitoring of an entrance area and convenient entry control. The ability of granting or denying access based on talking to and seeing your visitors as if in person, gives one a true sense of security and great peace of mind.

  • Premium audio and video quality
  • Real-time entrance monitoring
  • Remote door opening
  • RF card reader and numeric keypad
  • SIP/ONVIF/Wiegand/PoE/IP65


Physical Features

Body material: aluminum panel

Camera: 3M pixels, with automatic lighting

Button: manager center, dial key and clear key

Keypad: numeric keypad

RF card reader: 13.56MHz and 125 kHz

PoE IEEE802.3af

Power consumption: 12V DC input, <12W

G-sensor for tamper alarm

Support infrared sensor

Enclosure rating: IP65

Installation: flush mounting or wall-mounting

Dimensions: 280x130x68mm


Interface Features

1xRJ45 10/100M Mbps Ethernet port

Output relay: 3 output relays for door opener

Relays controlled individually by DTMF tones

RS485 port

Wiegand port


SIP Features

SIP v1 (RFC2543), SIP v2 (RFC3261)

Line: 2 SIP accounts


Audio Features

1 built-in microphone with IP67 rating

2W speaker with IP66 rating

Codec: G.711a, G.711μ, G.722 and G.729

Speech quality: 7 kHz

Echo cancellation

Voice activity detection

Comfort noise generator


Video Features

Resolution: up to 720p

Image transfer rate: 720p@30fps max.

Camera permanently operational

Auto-night mode with LED illumination

Illumination: 0.1LUX min.

Auto white balance

Internal light sensor: image lighting during dark hours

Codec: H.264, MPEG-4 and MJPEG

Support live stream and RTSP

Compliance with ONVIF


Network Features

Static IP or DHCP

802.1Q VLAN

NTP for auto time setting


Administration Features

Auto-provisioning: FTP/TFTP/HTTP/HTTPS/PnP/DHCP

Configuration management: web-based management or auto provisioning




Application Scenarios

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

Perfect for apartment/flat intercom with door access control

Control remote site entry over the internet

Contact us:

Mobile:  +971 54 4551689
All rights reserved for SENA Co.
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