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Home & garden.

Smoke alarms advice guides

Expert advice on how to choose the right smoke alarms for your home, and how to install them.

3 articles

Best smoke alarms

Which smoke alarm should you buy - ionisation, optical or heat alarm? Find out how to choose the best smoke alarm for your home.

7 April 2022

How to place and maintain smoke alarms

Buying a smoke alarm isn't enough when it comes to fire safety – you need to buy the right one for your home and position it correctly. Find out how.

28 March 2022

How we test smoke alarms and heat alarms

To uncover the Best Buy smoke alarms that you can trust, we put every smoke alarm we review to the test against four different types of fire. And for heat alarms - which detect rapid temperature rises - we run five heat detection tests to check how well they work.

28 March 2022