We are currently stuck on an important issue regarding making our RPI send data through a 3G and 4G modem. We are using a Huawei E3372, but we can not get it to work.
We would like to have a permanent solution that can be used when scaling up our production. If there is a modem as a plug-n-play solution, then that would be preferable.
We have been looking at:
https://www.element14.com/community/com ... NhojUhO2AA
Really need your help on this!