D-Link Wireless Day & Night Internet Camera, 25 fps, 4x, 6 mm, 1/60 - 1/100000 s, CCD, 1/3" D-Link Wireless Day & Night Internet Camera. Maximum frame rate: 25 fps, Digital zoom: 4x, Focal length range: 6 mm. Sensor type: CCD, Optical sensor size: 1/3". Weight: 19 oz (540 g). Minimum RAM: 256 MB. Minimum processor: 1.7 GHz, Supported protocols: TCP/IP, HTTP, SMTP, FTP, NTP, DNS, DHCP, DDNS, UPnP, Frequency range: 2.4GHz - 2.5GHz