Hamlet HNIPC150W . Maximum resolution: 640 x 480 pixels, Frame rate: 30 fps. Minimum illumination: 0.7 lx. Sensor type: CMOS, Optical sensor size: 1/0.197 mm (1/5 "). Digital zoom: 3 x, Focus adjustment: 2.8. Security algorithms supported: 128-bit WEP, 64-bit WEP, WPA, WPA-AES, WPA-PSK, WPA2, WPA2-PSK