Four-Faith is a professional provider who specializing in the design, manufacture, marketing of the advanced wireless data transmission terminals, and providing the innovative, customized wireless data terminals, excellent service and solutions for our customers both at home and abroad. We have an enthusiastic team and rich R&D experience, focusing on cellular modem, cellular IP codem, cellular router and 3G Gateway, and we have launched many products to meet our customers'need. Our prouducts as well as solutions cover multiple wireless cellu...