Type HDTV/Megapixel , Focal Length 3.7mm , Sensor size 1/4†(effective) progressive scan RGB CMOS , Min. Illumination 0.5 Lux , Electronic Shutter Speed 1/24500 s to 1/6 s , 1xMicroSD Card Slot , 1xRJ12 , 1xRJ45 , Operating temperature range - 20 °C to 50 °C