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Smoke Alarms

Smoke Alarms

Safeguarding your home and family could not be more convenient thanks to OnBuy's brilliant range of smoke alarms and heat detectors. Packed with options for every room of the house (not to mention, every type of flame), we have have fire protection all ticked off. Read more about Smoke Alarms >

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Fike Twinflex Pro2 Fire Alarm Kit - 2 Zone Kit With Batteries Fike Twinflex Pro2 Fire Alarm Kit - 2 Zone Kit With Batteries
(1) £353.40 +£6.50 Delivery
Kidde KF10 Ionisation Smoke Alarm Kidde KF10 Ionisation Smoke Alarm £19.47 Fast Free Delivery
Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup £37.11 Fast Free Delivery
Fike Twinflex Pro2 Fire Alarm Kit - 8 Zone Kit With Batteries Fike Twinflex Pro2 Fire Alarm Kit - 8 Zone Kit With Batteries £499.99 +£6.50 Delivery
Kidde 7CO 10 Year Life LED Carbon Monoxide Detector Ideal for Travel, Caravans, Boats, AA Battery Powered Kidde 7CO 10 Year Life LED Carbon Monoxide Detector Ideal for Travel, Caravans, Boats, AA Battery Powered £16.99 Fast Free Delivery
Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification £24.99 Fast Free Delivery
Fireangel Thermally Enhanced Optical Battery Powered Smoke Alarm Fireangel Thermally Enhanced Optical Battery Powered Smoke Alarm £19.99 Save 22% £15.63 Fast Free Delivery
Sealey SFAL01 Smoke Alarm Sealey SFAL01 Smoke Alarm £9.25 +£3.50 Delivery
Oypla Emergency Rotary Hand Fire Safety Bell Manual Alarm Oypla Emergency Rotary Hand Fire Safety Bell Manual Alarm £39.99 Save 38% £24.99 Free Delivery
Kidde Slick 3SFWR 230V Heat Alarm - Rechargeable Battery Back-up, Wireless Capability Kidde Slick 3SFWR 230V Heat Alarm - Rechargeable Battery Back-up, Wireless Capability £43.63 Fast Free Delivery
Kidde Slick 2SFW Optical Smoke Alarm - Mains Powered With Wireless Capability Kidde Slick 2SFW Optical Smoke Alarm - Mains Powered With Wireless Capability £33.48 Fast Free Delivery
Kidde SMK23RU Relay Pattress Kidde SMK23RU Relay Pattress £30.51 Fast Free Delivery
Haes Systems Spare Fire Alarm Panel Key Number 107 Haes Systems Spare Fire Alarm Panel Key Number 107 £11.44 +£2.90 Delivery
NEST Protect 2nd Generation Smoke and Carbon Monoxide Alarm - Hard Wired, Green NEST Protect 2nd Generation Smoke and Carbon Monoxide Alarm - Hard Wired, Green £123.74 Fast Free Delivery
NEST Protect 2nd Generation Smoke and Carbon Monoxide Alarm - Battery operated, Green NEST Protect 2nd Generation Smoke and Carbon Monoxide Alarm - Battery operated, Green £130.63 Fast Free Delivery
C-TEC CFP 704 Range Of Conventional Fire Alarm Panels C-TEC CFP 704 Range Of Conventional Fire Alarm Panels £120.00 +£6.50 Delivery
Fike Twinflex Pro2 Fire Alarm Kit - 4 Zone Kit With Batteries Fike Twinflex Pro2 Fire Alarm Kit - 4 Zone Kit With Batteries £439.99 +£6.50 Delivery
C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels £214.41 +£6.50 Delivery
Aico EI160 E Series, Mains 240volt, With Lithium Battery Backup Aico EI160 E Series, Mains 240volt, With Lithium Battery Backup £53.00 +£2.90 Delivery
C-TEC CFP 704 Range Of Conventional Fire Alarm Panels C-TEC CFP 704 Range Of Conventional Fire Alarm Panels £175.00 +£6.50 Delivery
Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup £40.43 +£2.90 Delivery
Fike Twinflex Pro2 Fire Alarm Kit - 8 Zone Kit Fike Twinflex Pro2 Fire Alarm Kit - 8 Zone Kit £543.40 +£6.50 Delivery
C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels £141.37 +£6.50 Delivery
Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup Aico EI140 Series, Mains 240volt, With Alkaline Battery Backup £40.43 +£2.90 Delivery
SONA Heat Alarm, 230volt With 10yr Lithium Battery SONA Heat Alarm, 230volt With 10yr Lithium Battery £82.50 +£2.90 Delivery
C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels C-TEC CFP Range Of AlarmSense 2 wire, Fire Alarm Panels £178.28 +£6.50 Delivery
Fike Twinflex Pro2 Fire Alarm Kit - 4 Zone Kit Fike Twinflex Pro2 Fire Alarm Kit - 4 Zone Kit £399.99 +£6.50 Delivery
SB1-T Fire Angel Battery Powered, Optical Smoke Detector For Home Use SB1-T Fire Angel Battery Powered, Optical Smoke Detector For Home Use £7.99 +£2.90 Delivery
C-TEC CFP 704 Range Of Conventional Fire Alarm Panels C-TEC CFP 704 Range Of Conventional Fire Alarm Panels £109.00 +£6.50 Delivery
SDC1 Dust Cover For Smoke & Heat Detectors | Fire Alarm Cover SDC1 Dust Cover For Smoke & Heat Detectors | Fire Alarm Cover £1.37 Save 17% £1.14 +£2.90 Delivery
Fireangel Smoke Alarm Plus Light - 5 Year Life Fireangel Smoke Alarm Plus Light - 5 Year Life £24.99 Save 16% £20.88 Fast Free Delivery
Kidde Combined Smoke and Carbon Monoxide Detector Alarm Battery Operated 10SCO Kidde Combined Smoke and Carbon Monoxide Detector Alarm Battery Operated 10SCO £47.88 Free Delivery
9V Photoelectric Smoke Alarm 9V Photoelectric Smoke Alarm £11.02 Free Delivery
Kidde 10Y29 Smoke Alarm - Optical Photoelectric 10 Year (Life and Warranty) Sealed Battery Kidde 10Y29 Smoke Alarm - Optical Photoelectric 10 Year (Life and Warranty) Sealed Battery £16.98 Price Fast Free Delivery
Kidde I9080UKC Smoke Alarm - Premium General Purpose with Test Light & Hush Kidde I9080UKC Smoke Alarm - Premium General Purpose with Test Light & Hush £19.08 Fast Free Delivery
Carbon Monoxide & Smoke Alarm Set Carbon Monoxide & Smoke Alarm Set £29.99 Fast Free Delivery
10 Year Thermally Enhanced Optical Smoke Alarm - Fireangel St-622 10 Year Thermally Enhanced Optical Smoke Alarm - Fireangel St-622 £15.06 Fast Free Delivery
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About Smoke Alarms

Fire safety should always be a top priority in your home - and luckily, here at OnBuy, we take it very seriously. With an extensive selection to suit every household need, discover battery-powered smoke alarms and mains-powered smoke alarms on offer to keep you and your family safe.

In our range of smoke alarms for sale, you'll find optical smoke alarms for areas where you might experience false activation (they make brilliant smoke alarms for kitchens), ultra-sensitive ionisation smoke alarms (best placed away from cooking fumes!) and clever multi-sensor smoke alarms.

In addition to smoke detectors, our virtual shelves are also stocked with heat alarms and carbon monoxide detectors for full home protection - just don't forget to stock up with a fire blanket and extinguisher for additional safety measures that work hand in hand to help protect your abode!

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