Smart metersWe explain everything you need to know about the national smart meter roll out.FeaturedSmart meters explainedby Sarah IngramsDo you know how smart meters work? Which? explains all you need to know, with a handy video to show the difference between smart meters and energy monitors.In this guide (3 articles)What is a smart meter?Smart meter roll-outGetting a smart meter installedPut us to the testOur Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.Sign up nowor login
