If their office boss won't stump up for a 5G sim modem at least the 4G will give them a consistent connection. Then it's a matter of building an enclosure and wiring it all up. Which leads me to ...

What you're looking for is something either called a 4G router, or a mobile router. Whatever the name, make sure if takes a SIM then you know it's what you need.

Hi, I'm really struggling to set up port forward from my Huawei router using a 4G sim card. The set up is simply my router and a Bobcat helium miner and will not be used for anything else.

The Huawei B312-926 is a slim and compact (12.5 x 12.5 x 1.5 centimetres) Wi-Fi router that accepts 4G SIM cards to help you connect to the internet wirelessly.

Walton Digi-Tech Industries Limited has launched a new 4G SIM-supported router under its TORONGGO brand, designed to deliver uninterrupted internet access even during power outages. The WR34G ...

Using a 4G LTE home internet service isn't quite the same as running a hot spot though. Instead of having everything come through your phone, you set up a router to speak directly to the 4G LTE ...

The Raspberry Pi is a versatile little computer that can be repurposed as an efficient 4G LTE router. To start, you’ll need a Raspberry Pi, a compatible 4G LTE USB modem, and a SIM card with an ...

But the smaller model has one extra trick up its sleeve: it features an M.2 B-Key slot and nano SIM card reader for use with an optional 4G LTE or 5G NR cellular modem (sold separately).