Below is our pick of four the best 4G routers to help get you connected and working from home seamlessly.

To further enhance the wireless M2M and IoT reliability, the H820 4g router with external antenna provides multi-connection for get different applications.That said, it is definitely one of the most powerful 4G routers, offering four ethernet ports for a wired connection (recommended for streaming and gaming in 4K). Connect switch, router, or computer to the LAN port on PoE adapter, and extend the 4G internet to an indoor area.

These devices perform good when you tend to operate in a small area where speed of internet is not a high priority but the stability is. With channel link bonding, the H820 4g router with external antenna makes two or more links are combined for redundancy or increased throughput. Even in the case of a good signal strength, such antennas can increase the speed and stabilize the Internet, especially during a high load of the base station. It doesn’t require a phone line, so it’s simple to install yourself - just plug your hub in to start using your Wi-Fi connection. Best 4G router with SIM slot UK supports all UK mobile carriers, such as EE, O2, Three, Vodafone, etc.Plug an Ethernet cable into the LAN/WAN port for flexible access as a backup option if you can't get a 4G connection. We’re not sure how much gain you will get out of anything higher than a Cat5 in the UK but in basic terms if it’s Cat4 or higher then you wont have any problems. Much like a Mobile phone, you can easily switch network on a 4G router with sim slot by simply switching out the sim card for another providers.