SeeedStudio has developed a series of boards based on popular u‑blox modules. The LTE Pi HAT series enables the Raspberry Pi to connect to the LTE Cat.1 network connection. The boards are available in three different SKUs for Europe and Verizon or AT&T in the US.
Wio LTE Cat.M1/NB1 tracker (Wireless Input Output) is an open source gateway which enable faster IoT GNSS solutions. It is an Arduino and Grove compatible development board that helps you track nearly any moving thing on the planet and then upload that data wirelessly. The Wio LTE Cat.M1/NB1 supports two LPWAN networks in a single global SKU.