Shenzhen interMed Co.,Ltd is a company which dedicated to R&D,manufacturing and sales of breathalyzer,InterLock and medical products. It is established in 2008,and located in beautiful Shenzhen china.Our breathalyzers have been widely used by policemen from many countries,such as USA,Germany ,Brazil,Russia,India etc. InterMed has developed four series of products:breathalyzer for law enforcement,breathalyzer for police screening,breathalyzer for commercial use and breathalyzer for personal use . InterMed have developed alcohol wet gas simulator and dry gas simulator for breathalyzer.