Superior image quality using advanced video processing and the latest high quality, progressive scan CMOS image sensor, which works in light conditions down to 4 lux at 8 frames per second. Up to 30 frames/sec in all resolutions ranging up to 640x480. Wireless operation via Wi-Fi compliant 802.11b (reach of up to 450 ft./150 m with clear line of sight) enables easy installation without the need for networking cables; hence, there is no port for an Ethernet cable.