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Revealed: the terrifying smoke alarms that will fail when you need them

Four smoke alarms that are widely available online have recently failed all eight smoke detection tests carried out by Which?. The alarms pose a danger to anyone who owns them...

Protect your home this Christmas with a Best Buy smoke alarm

Which? expert tests uncover the smoke alarms you can rely on to keep you safe this winter, along with the Don't Buys you need to avoid

Dangerous smoke alarms fail to sound in Which? tests

Smoke alarms bought for just £1 from Ebay have repeatedly failed to detect smoke in recent Which? tests. The alarms failed to sound in more than 80% of the fire...

Unsafe smoke alarm revealed by new Which? tests

New Which? smoke alarm tests have revealed that an expensive, smart smoke alarm failed to detect smoke in two fire situations and has been named a Don’t Buy. One sample...

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