How to get a portable LTE modem + wifi access point that uses replaceable (AA/AAA) batteries? [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 7 years ago. Improve this question There is a lot of devices, that act as a 3G/4G modems and access points. Their weak part is that they use internal … Read more