Intellinet NFC30-WG. Maximum resolution: 640 x 480 pixels, Video formats supported: MPEG4, Frame rate: 30 fps. Minimum illumination: 0.5 lx. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Security algorithms supported: 128-bit WEP, 64-bit WEP, HTTPS, WPA, WPA2-PSK. Built-in processor: ARM9