Huawei Ethernet 5G CPE Pro 2 Telekom – H122-373 – Used Like New sold by Red-Rock-UK FBA

This goes nicely along with the Three data-only SIM deal posted recently.
Huawei CPE Pro 2
Specs comparison between some other options (Huawei and Zyxel)
The good thing about the Huawei CPE is their ability to perform band-locks (with 3rd party app), etc. Theres a huge community of devs working on 3rd party apps that will make it very tweakable.