Best smoke alarmsWhich smoke alarm should you buy - ionisation, optical or heat alarm? Find out how to choose the best smoke alarm for your home.27 February 2024
How to place and maintain smoke alarmsBuying 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.27 February 2024
How we test smoke alarms and heat alarmsTo 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.27 February 2024
Which? Don't Buy smoke alarmsA Don’t Buy smoke alarm may fail to sound when there’s smoke in the air – and the consequences don't bear thinking about. Here are the alarms to avoid.5 March 2024
