SIP Intercom with One Button, Video & Card reader, OnWall

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