Smart SIM is a data-only eSIM that works alongside your main SIM to give you peace of mind for your signal.
📶Better UK signal – 100+ essential apps with unlimited data on EE, O2 or Three when your main SIM loses signal
🌎Free global roaming – those same 100+ apps with unlimited data in 180+ countries
So whether you’re deep in the countryside, mid-commute, or holidaying in Cameroon, Smart SIM keeps you connected when it matters most.
Set up once and it’s there whenever you need it. No more bad signal, dodgy wifi or expensive roaming fees 👋