Sim card with Wave Connect branding, Big Ben illustration, and British flag on a white background.

4 networks.
1 SIM.

The most comprehensive UK network coverage on a single SIM card.

★★★★★ 4.9 / 5 from 150+ reviews
Free UK delivery on orders over £7.50 No minimum term No activation needed Save 10% with auto-refill

Why Wave Connect

One SIM that behaves itself, wherever you put it.

Strongest signal

Non-steered SIMs pick the best available network by default, with manual operator selection if you want it.

More networks

Quad-network coverage across the UK, plus multiple networks in almost every other country.

Starts on first use

No activation step. Your plan begins when the SIM first connects, so buying ahead wastes nothing.

See what you use

Check usage, top up and manage every SIM from one login, whenever you like.

What are you connecting?

Pick your device and see what other customers use.

Physical SIM or eSIM?

Same networks, same plans. The difference is how it goes into your device.

Physical SIM

A card you post into the tray. Works with almost everything.

  • Routers, cameras, trackers and older devices
  • Move it between devices whenever you like
  • Supplied in standard, micro and nano sizes

eSIM

Scan a QR code. Nothing to post, nothing to wait for.

  • Recent phones, tablets and eSIM-ready routers
  • Available immediately after ordering
  • Check your device supports eSIM before buying

Common questions

Will a Wave Connect SIM work in my device?

It works in any unlocked device that takes a data SIM — routers, security and trail cameras, trackers, tablets and IoT equipment. The device must not be locked to another network.

How many networks do you cover?

In the UK our SIMs roam across four networks, and across multiple networks in almost every other country, so a single carrier outage does not take your device offline.

Do I need to activate the SIM?

No. There's no activation step and no codes to enter. Insert the SIM and it connects on its own, usually within a minute or two.

When does my plan start?

Your plan starts the first time the SIM connects, not when you order it. You can buy ahead or keep a spare without using up your allowance.

What happens when I run out of data?

The SIM stops using data until you top up. With auto-refill switched on it tops up automatically and costs 10% less than a manual refill.

Is there a minimum term?

No. There's no minimum term and no monthly contract. You buy a plan and use it.

Where would you like to go?

For business and resellers

Fleets, IoT deployments and reseller accounts. Pooled data, consolidated invoicing, white label and on-demand activation.

Wave Connect for business

Manage your SIMs

Check your data use, top up or set auto-refill, and manage every SIM on your account from one login.

See the platform