Vandal resistant body, with a flush button
POE(IEEE802.3af, Power-over-Ethernet)
Two-way audio communication over IP network with Echo cancel feature
Complies with SIP Standard for easy integration in each SIP PBXes
Body material: all-aluminum
Camera: 3M pixels, automatic lighting
Infrared Sensor:optional
RF Card Reader: optional
Output Relay: 2 output relays for door opener
802.3af Power-Over-Ethernet
12V DC connector(if not using POE)
Power consumption: less than 12w
Water proof&Dust proof: IP65
Installation: Wall-mounted
SIP v1(RFC2543), SIP v2(RFC3261)
Audio codecs: G.711a, G.711μ, G.722, G.729