ZTE MF286D CAT 12 600mbps 4G+/LTE Home/Office Router (White). With 2 x RJ11 Tel Ports & 2 x External Antennas. Works with any 3 or Smarty Sim. 2.4/5GHz Wi-Fi + Bridge Mode (Renewed)
https://www.amazon.co.uk/dp/B09HHJHFL2Found this for £69.99, fully openwrt supported if you want to do that, has external antenna ports etc.
