Top 14 Smoke Alarms

Discover the UK's favourite smoke alarms, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.

Smoke Alarm Optical

Where to buy

£6.97

£6.97

£7.00

1Yr Smoke Alarm

Where to buy

£7.44

£7.99

£8.50

Kitchen Heat Alarm 10Yr

Where to buy

£6.00

£13.01

£14.97

5 Year Optical Smoke Alarm

Where to buy

£10.45

£14.99

£15.00

10 Year Sealed Battery Smoke Alarm

Where to buy

FireAngel FP2620W2-R Pro Connected Smart Smoke Detector with 10-Year Life Battery Interlink Fire Alarm for Home with App White 1-Pack

Where to buy

£34.95

£49.99

ST-622 Thermoptek Smoke Alarm Optical Detector Sensor For Ceiling Wall FireAngel

Where to buy

£23.80

£24.02

High Power Lithium 123 Batteries 3V

2 x

What people say

1 reviews from 6 shops

“They are durable so expected good quality”

“This is a trustworthy brand and is long lasting”

Where to buy

£6.87

£7.24

£10.00

Plus 9V Alkaline Battery

Where to buy

£2.20

Plus 100% 9V Alkaline Batteries

1 x

Where to buy

£3.50

£4.50

£4.50

FireAngel Smoke and Carbon Monoxide Alarm 2-Pack SB1-R Toast Proof Optical Smoke Alarm for Home and FA3313 10-Year Life Carbon Monoxide Detector with Replaceable Batteries CO and Fire Safety Set

Where to buy

£20.50

£24.60

Smoke Alarm Optical Interlinkable

Where to buy

£16.97

£19.97

Kidde KCOSAC Battery Powered 29HD Smoke Alarm & K5CO Carbon Monoxide Alarms

Where to buy

Wireless Linkable Smoke Alarm

Where to buy