Wlink Technology Co., Limited has been a leading telecommunication provider, specializing in the design and manufacture of Industrial cellular and wireless connectivity device for Internet of thing and M2M,. Thanks to the strong R&D team who have more than 10 years of experience in wireless M2M field, enable Wlink provide a range of innovative industrial connectivity equipment, OEM Service, packaged products for wireless data, military and government M2M project. In the past years, Adhere to the principle of high quality product with competitive price, high rate investment on R&D, and reliable after-sales, Wlink has built up mutual trust between the company and its clients from 60 countries, as well as communication channel with the telecom industrial. We have the aspiration to become the most competitive provider in the cellular and wireless terminal equipment industry and better serve to help our most valued customers get to market fast with wireless device and application. Our product line contents: 1. Industrial LTE/3G Router R100 Series: 1xLAN R200 series: 1xLAN, 1xWAN/LAN R520 series: 4xLAN, 1xWAN/LAN R210 series: 1xLAN, 1xWAN/LAN, Dual SIM R220 OpenWrt series: 2xLAN, 1xWAN, 1xRS232, 3xI/O G510 series: 4xGbE, Dual SIM 2. Industrial Serial to IP Modem/Gateway ( called DTU as well) D80 series: 2G/3G/4G D81 series: integrated type D82 series: Dual Serial port D83 series: NB-IoT / CAT-M1 3. Industrial Cellular 3G/4G Modem M300 Series: 3G/4G USB Modem M100 Series: 3G/4G Serial Modem