This product uses the double the rain rear cover and air convection technology to solve before the closure of glass from the fog problem and the machine cool. Automatic metering to control CCD switch and infrared lights turned on automatically converted daytime color and black and white night, black-and-white illumination true Olux, using imported LEDs, 24-hour day and night surveillance, sense infrared fixed focus lens, night vision distances of up to 40 m infrared wavelength of 850 nm, waterproof rating of IP55, Resolution of high and low power consumption, built-in the CDS control day and night switch, full Metal Jacket, appearance chic, sophisticated appearance, suitable for warehouses, banks, hotels, schools, factories.
|