Apexis&reg; Wifi wireless/Wired IP Pan/Tilt/ Night Vision/IR Security Camera with 8 Meter Night Vision Built-in Microphone, 2 Way Audio(Black) IR 3.6mm lens, High-sensitivity 1/4" CMOS sensor, Picture total 300k pixels Support PT control, Pan 270 Tilt 120, Support wireless network (WI-FI/802.11 b/g) Multi-level users' management and passwords definition, Emvedded Web Serverfor users to visitby IE Supporting image snapshot, Optimized MJPEG video compression for transmission Supporting Dynamic IP (DDNS) and UPNP LAN and Internet (ADSL, Cable Modern), Support WEP/WPA/WPA2 encryption