Wuxi Gausst Technology Co.,Ltd is one of professional manufacture specializing in digital door viewer for 5 years.Our factory locates in Wuxi,Jiangsu Province, near by Shanghai 2 hours-car distance. We have different types of 3.2inch LCD screen with 1.3 Mega Pixel,and in 4.0 inch LCD screen with 2.0 Mega pixel, we have ability in research and development by ourself, we can accept OEM orders. Our products mainly sell to wholesales and supermakerts from European and North-American Market in different countries,like Spain, Sweden,Switzerland,France,Poland, Italy,Sovenia, Holland, etcOur products is high valued by our clients from European Market. All of our products have CE,FCC,ROHS certifications.