This time, GosuncnWelink presented its NB-IoT module ME3616-E, 4G module ME3630 and CDMA module MC5635. ME3616-E is specifically for the European market which supports NB-IoT bands of European operators such as B1, B3, B5, B8, B20, B28. Its ultra small size is suitable for wearable devices, asset tracking, etc. ME3630 has already realized scale application in European telecommunication, industrial gateway, security monitoring, vending machine, smart power grid, and other industries. MC5635 is based on CDMA 450MHz network which has been applied in PPC’s (Power Plus Communication, a well-known German manufacturer) power communication gateway products.