Seriallink communication technology company is a professional provider of machine-to-machine (M2M) and Internet of Things (IoT) connectivity products and services. Founded in 2014, Seriallink has been focusing on providing 4G&5G Cellular Router , 4G&5G Cellular serial modem ,industrial Wi-Fi router ,serial device server , Industrial 4G CPE, Industrial DTU etc. We help our customers create smarter connected products with high quality , 24*7 connectivity , rock-solid stability performance.With decades of in-depth experiences in the M2M field, Seriallin has established an powerful R&D department with professional engineers, CE FCC ROHS awarded,excellent after-sales services .We've sold over 1 million units and exported to more than 120 countries and growing..., we also work closely with the well-known enterprises and government, e.g. China Mobile , AT&T, Reliance , China Unicom . State Grid,etc.All our products must be 100% tested to ensure their functionality, reliability, security and durability before shipment. With high quality products, excellent services and a good reputation, we have won great support from customers around the world.If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to establish successful business relationships with new clients in the near future.