Image Sensor: 1/4Inch VGACMOS 30Active -Pixel Digital Video S/N Ratio 46dB Lens High Speed Colour FOCUS 6.2mm Angle 45 degree White Balance Auto/Manual Responsivity 1.9V/lux-sec(550nm) Interface LAN RJ-45(CAT5)10/100Base-T WLAN IEEE 802.11b(11Mbps) Picture Resolution(Pixel) UDP/IP, TCP/IP, SMTP, HTTP, FTP, DNS, DHCP, DDNS Frame Compression 160*120, 320*240, 640*480 Rate (JPEG) 320*240 30fps 640*480 15fps Password Protection 3-level passwords(admin/user/guest) Multi-users Up to20 Simultaneous users Web Browser Plug-in Active X Plug-in for IE5.0 or above, Java Applet plug-in for Netscape 6.0 or above Email Picture and status NTP(Netork Time Protocol) Calibrate time clock from an Internet Time Server Configurate/View Through Web Browser Power Requirement DC5V 1.0 Amp (Max. ) Dimensions (Without Antenna)) Main Body 4 0mm(H) * 55mm(W) * 105mm(D) Main Body affixed with Stand 70mm(H) * 70mm(W) * 105mm(D)