D-Link 3G Wireless IP Camera, 62°, 1/60 - 1/15000 s, CMOS, 25.4 / 4 mm (1 / 4"), 4x, 640 x 480 pixels D-Link 3G Wireless IP Camera. Lens viewing angle, horizontal: 62°, Camera shutter speed: 1/60 - 1/15000 s. Sensor type: CMOS, Optical sensor size: 25.4 / 4 mm (1 / 4"). Digital zoom: 4x. Maximum resolution: 640 x 480 pixels. Supported network protocols: TCP/IP, HTTP, SMTP, FTP, NTP, DNS, DHCP, UPnP, DDNS, PPPoE