* 550TVL,1/3“ Hi-Resolution  Sony CCD ;
* 9~22mm Vari-focal Auto Iris IR lens;
* Constant current circuit design to make sure the life span of IR LED;
* Viewing angle: 14°~32° ;
* Available Plate Recognition Distance: 2~15M; 
* Designed for Toll Gate and Parking Barrier;
* Clearly capture the license plates of vehicles travelling less than 40Km/h(25MPH);