Swann SW346-7MC. Maximum resolution: 628 x 582 pixels, Analog signal format system: NTSC/PAL. Minimum illumination: 0 lx, Viewing angle, horizontal: 90 °, Viewing angle, vertical: 90 °. Sensor type: CMOS, Optical sensor size: 1/0.118 mm (1/3 "). LED type: IR, Infra-red wavelength: 850 nm. Signal-to-Noise Ratio (SNR): 50 dB