Almost the size of an iPhone XR, Akuvox R20A is a SIP video doorphone specially designed for narrow space.

• SIP Intercom with one Button (Video & Card reader)
• Body material: Zinc alloy
• Camera: 3M pixels, automatic lighting,Wide-angle camera: 116º
• RF Card Reader 13.56MHZ&125KHZ Card reader
• Output Relay: 2 output relays for door opener
• Water-proof & Dust-proof: IP65
• Installation: Surface/Flush Mount model
• PoE (IEEE802.3af, Power-over-Ethernet);
• Two-way audio communication over IP networks with Echo Cancel
• Complies with SIP standard for easy integration in every SIP PBX;

Apart from these, you can find manifold other smarter features and we at Cohesive Technologies give you the best options.