Office & Home SIM Routers

More Than Mobile WiFi. Built for a Fixed Location.

4G and 5G routers designed for offices, home working and permanent sites. Insert a data SIM for mobile connectivity, connect important equipment by Ethernet, and choose business connectivity options such as fixed IP where required.

Office and home 4G 5G SIM router with wired Ethernet connections
Designed to stay connected Mains powered • WiFi + Ethernet • 4G/5G SIM • fixed-location connectivity
4G/5G
SIM Connectivity Use mobile data as the primary connection or as a backup.
LAN
Hard-Wired Devices Connect PCs, switches, phones, CCTV, printers and other equipment.
IP
Fixed IP Options Available with suitable SIM services and configurations where required.
WAN
Primary or Backup Selected routers can use fixed broadband and cellular connectivity together.
A different type of router

Why this is not simply another mobile hotspot

Portable Mobile WiFi is built around mobility and battery life. Office and home SIM routers are usually mains powered and designed to sit in one location, with stronger networking features, more wired connectivity and options better suited to permanent installations.

FIXED LOCATION

Mains powered

Built for continuous use in an office, home, shop, remote building or other fixed site rather than being carried around.

NETWORKING

More Ethernet options

Depending on model, multiple Gigabit or multi-Gigabit LAN/WAN ports can connect wired devices and network switches.

COVERAGE

Built for wider WiFi

Selected models offer WiFi 6/7, mesh compatibility or external antenna connections for larger spaces and more demanding sites.

BUSINESS

Advanced options

Business-grade models can add features such as VPN, remote management, dual-SIM resilience, firewall controls and WAN failover.

Hard-wired where it matters

WiFi for convenience. Ethernet for stability.

An office or home router can do more than broadcast WiFi. Ethernet ports let you connect devices that benefit from a direct wired connection, or link the router into an existing network switch.

Desktop PCs, docking stations and network switches
VoIP phones, printers and business equipment
CCTV recorders, cameras and security systems
EPOS, payment systems, NAS and other network devices
Selected models can also accept a fixed-line WAN connection
Discuss Your Network Setup →
SIM router connected to office devices using Ethernet
How it fits into your network

One Router. Wired and Wireless Connections.

A SIM router can provide the internet connection while still working like a conventional office or home network router.

SIM
4G / 5G Data SIM Choose the network and tariff appropriate for the location and usage.
→
RTR
Office / Home Router Creates the local WiFi and Ethernet network for the premises.
→
LAN
Your Connected Equipment
ComputersWiFi DevicesVoIPCCTVEPOSPrinters
Fixed IP connectivity

Need a Consistent Public IP Address?

For some business applications, ordinary mobile internet is not enough. A fixed public IP can make it easier to reach equipment remotely and support applications that expect a consistent IP address.

Remote access to approved business systems
CCTV and remote monitoring applications
Site-to-site connectivity and selected VPN requirements
Security, telemetry and specialist connected equipment
Useful where a stable external IP is part of the technical requirement
Fixed IP is a connectivity service rather than a standard feature of every router. Availability depends on the SIM, network, router and required configuration. We can help match the hardware and data service to the application.
Which type do you need?

Office / Home SIM Router vs Mobile WiFi

Both use SIM cards, but they are designed around different jobs.

Feature Office / Home SIM Router Portable Mobile WiFi
Typical use Permanent office, home or site connectivity Travel, temporary connectivity and on-the-go use
Power Usually mains powered for continuous use Usually battery powered for portability
Ethernet Multiple LAN/WAN ports are common Often none or limited, although premium models can include one
WiFi coverage Designed for a room, office, home or wider site; mesh options on selected models Designed around personal or small-group portable use
Fixed IP Can be paired with compatible fixed-IP SIM services Usually not the main purpose of the device
Broadband backup Selected routers can combine WAN broadband with cellular backup Typically operates primarily from the mobile network
Advanced features VPN, firewall, remote management and dual-SIM options on selected business models Generally focused on easy portable connectivity
Where these routers fit

Built for Real Fixed-Location Use

Choose a SIM router when the premises needs something more substantial than a pocket hotspot.

Small Offices

Primary or backup connectivity for teams, PCs, phones, printers and other office equipment.

Home Working

A dedicated connection for home offices where fixed broadband is slow, unavailable or needs backup.

CCTV & Security

Connect recorders, cameras and monitoring equipment, with fixed-IP options where the application requires them.

Retail & EPOS

Keep payment terminals, tills and connected systems online at shops, kiosks and temporary retail sites.

Rural & Remote Premises

Use 4G or 5G where fibre or good fixed-line broadband is difficult to obtain.

Broadband Failover

Use a suitable router and SIM as a secondary connection when the main broadband service fails.

Frequently asked questions

Office & Home SIM Router FAQs

How is this different from a portable Mobile WiFi router?

Portable Mobile WiFi devices are designed to travel and normally prioritise battery life and compact size. Office and home routers are usually mains powered and focus more on Ethernet connectivity, wider WiFi coverage and permanent-site features.

Can I connect devices using Ethernet?

Yes, on routers with LAN ports. The number and speed of ports varies by model, so we can help match the router to the equipment you need to connect.

Can a SIM router have a fixed IP address?

Yes, with compatible fixed-IP mobile data services and the correct configuration. A fixed IP is provided by the connectivity service rather than automatically by every router.

Can I use it as my main internet connection?

Yes, where mobile coverage and the selected data plan are suitable. Some businesses and homes use 4G or 5G as their primary connection where fixed broadband is unavailable or performs poorly.

Can it back up my existing fibre or broadband?

Yes, selected routers support WAN and cellular failover. The exact setup depends on the router model and how your existing network is configured.

Which mobile network can I use?

Company Mobiles can discuss data SIM options across O2, Vodafone, EE, Three and multi-network services, subject to the product, coverage and tariff required.

Need the Right Router, SIM and Setup?

Tell us what needs connecting, whether the router is the primary connection or backup, and whether you need features such as Ethernet, fixed IP, external antennas or remote management.

The Power Station, Victoria Way, Southport PR8 1RR sales@companymobiles.co.uk Mon–Fri 9:00am–5:30pm