Plustek IPcam P1100A. Maximum resolution: 640 x 480 pixels. Minimum illumination: 2 lx. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Flash memory: 2 MB. Supported network protocols: TCP/IP, FTP, HTTP, PPPoE, SMTP, DNS, DHCP, SNTP