Shop By Smoke &amp; Carbon Monoxide Detectors

Kidde Red/Green 5Colsb Carbon Monoxide Alarm (7-Year Sensor) Size 7 B&Q

£23.71

B&Q

Fireangel Replacement For St-622 Year Smoke Alarm Size 10 B&Q

£21.99

B&Q

Kidde Replacement For Kf10 Mains Powered Smoke Alarms Size 9 B&Q

£21.50

B&Q

-15%

Smartwares Fga-13042 Carbon Monoxide Alarm 2-Pack Size 2 B&Q

£30.00

£34.99

B&Q

Kidde White Firex Rbun 230V Trigger Input & Relay Module (White) B&Q

£37.00

B&Q

Pgst 1Pc Independent Smoke Detector Sensor Fire Alarm System For Home Office Security Smoke Alarm Fire Protection

£9.75

AliExpress UK

1Pc Household Carbon Monoxide Alarm Coal Smoke Leak Detector Sensitive Detection Co Sound And Light Simultaneously Alarm

£9.33

AliExpress UK

-48%

Blue Co Alarm Backlit Led Wireless 0-999Ppm

£17.08

£32.53

OnBuy.com

Fireangel Mains Smoke Alarm - Sw1-R Mains Powered

£37.64

OnBuy.com

-28%

Black Friday : 2025 New Model Advanced 2-In-1 Smoke & Carbon Monoxide Detector

£32.78

£44.99

OnBuy.com

Light Visual Smoke Detector Fire Alarm Stable Home Security Office Independent Type

£15.08

OnBuy.com

-34%

PVC-GehÃ¤use KabelmarkierungsschutzhÃ¼lle fÃ¼r

£14.98

£22.60

OnBuy.com

Fireangel Fa6812 Digital Carbon Monoxide Detector With Lcd Screen, 10,Year

£27.06

OnBuy.com

-31%

Smoke Detector with Carbon Monoxide Alarm, 10-Year Lifespan, LCD Digital Display for Real-Time Monitoring, Talking Alert System, Suitable for

£30.28

£43.26

OnBuy.com

Capacity Small Tokens With Rewritable Function For OS Systems And Devices CUID

£12.85

OnBuy.com

-8%

New Fireangel Pro Connected Smart Gateway (Hub For Use With Pro Connected Alarms - Enable Alerts To Your Smart Phone Via The Connected

£71.68

£77.08

OnBuy.com

New Kidde 2 Pack 2030-Dcr Compact 10 Year Life Carbon

£53.06

OnBuy.com

New (As Show, One Size) Home Fire Wifi Graffiti Wireless Smoke Detector

£24.13

OnBuy.com

CO Melder Kohlenmonoxid Gasmelder Warnmelder Kohlenmonoxidmelder LCD

£43.97

OnBuy.com

-31%

Light Smoke And Carbon Monoxide Detector, And Thin Design For Unobtrusive Protection, Loud Alarm Tone Keeps Your Family Safe, Sensor Lifespan Of 7

£48.31

£69.02

OnBuy.com

White (White) Multi-Purpose Carbon Monoxide Alarm For 24/7 Accurate Portable

£42.05

OnBuy.com

-31%

Gas & Smoke Detector Carbon Monoxide Alarm with Sensor for House Security

£15.39

£21.99

OnBuy.com