Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
No items in basketCheckout
CLICK & COLLECT in as little as 1 minute
CLICK & COLLECT in as little as 1 minuteNEXT DAY DELIVERY 7 days per week935 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
SECURE THIS WEEK'S TOP DEALS. CHECKOUT WITH PAYPAL
Results per page:
Sponsored

Hispec Fast Fix PE/FF Mains Interlinked Optical Smoke Alarm (361RG)

Hispec Fast Fix PE/FF Mains Interlinked Optical Smoke Alarm
Great Value Product
Product rating 4.7 stars out of 5
Product rating 4.7 stars out of 5
 
  • Interlinked when Hardwired
  • 220 - 240V AC/DC Mains-Powered with Battery Backup
  • 9V Battery Supplied
£18.49Inc Vat
Check stock in your local store
Fulfilment options
Sponsored

Hispec Fast Fix HE/FF Mains Interlinked Heat Alarm (472RG)

Hispec Fast Fix HE/FF Mains Interlinked Heat Alarm
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked when Hardwired
  • 220-240V AC/DC Mains-Powered with Battery Backup
  • 9V Battery Supplied
£18.99Inc Vat
Check stock in your local store
Fulfilment options
Sponsored

Hispec Fast Fix CO/FF Mains Interlinked Carbon Monoxide Alarm (225RG)

Hispec Fast Fix CO/FF Mains Interlinked Carbon Monoxide Alarm
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked when Hardwired
  • 220 - 240V AC/DC Mains-Powered with Battery Backup
  • 9V Battery Supplied
£36.99Inc Vat
Check stock in your local store
Fulfilment options

Aico Ei146e Mains Interlinked Optical Smoke Alarm (477PV)

Aico Ei146e Mains Interlinked Optical Smoke Alarm
New Lower Price
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Base Required)
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Battery (Alkaline)
Save10%
£26.99Inc Vat
Was £29.99
Check stock in your local store
Fulfilment options

FireAngel FA6813 Battery Standalone Carbon Monoxide Alarm (707KC)

FireAngel FA6813 Battery Standalone Carbon Monoxide Alarm
Great Value Product
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Standalone
  • AA Alkaline Batteries Supplied
  • 85dBA Alarm at 3m
£17.49Inc Vat
Check stock in your local store
Fulfilment options

FireAngel SW1-R Mains Interlinked Optical Smoke Alarm (396CC)

FireAngel SW1-R Mains Interlinked Optical Smoke Alarm
Great Value Product
Product rating 4.2 stars out of 5
Product rating 4.2 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Battery (Zinc Carbon)
£18.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel FA6813-EU-T2 Battery Standalone Carbon Monoxide Alarm 2 Pack (664VU)

FireAngel FA6813-EU-T2 Battery Standalone Carbon Monoxide Alarm 2 Pack
Great Value Product
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Standalone
  • AA Alkaline Batteries Supplied
  • 85dBA Alarm at 3m
£30.99Inc Vat
Check stock in your local store
Fulfilment options

Aico Ei144e Mains Interlinked Heat Alarm (665PV)

Aico Ei144e Mains Interlinked Heat Alarm
New Lower Price
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Base Required)
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Battery (Alkaline)
Save10%
£35.99Inc Vat
Was £39.99
Check stock in your local store
Fulfilment options

Kidde KF20 Mains Interlinked Optical Smoke Alarm (434PH)

Kidde KF20 Mains Interlinked Optical Smoke Alarm
Great Value Product
Product rating 4.5 stars out of 5
Product rating 4.5 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC/DC Mains-Powered with Battery Backup
  • 9V & AA Batteries Supplied
£20.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel SB1-TP-R Battery Standalone Smoke Alarms 2 Pack (383CC)

FireAngel SB1-TP-R Battery Standalone Smoke Alarms 2 Pack
Great Value Product
Product rating 4.4 stars out of 5
Product rating 4.4 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dBA Alarm at 3m
£13.99Inc Vat
Check stock in your local store
Fulfilment options

Kidde 2030- DCR Battery Standalone CO Alarm (681PH)

Kidde 2030- DCR Battery Standalone CO Alarm
Great Value Product
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Standalone
  • AA Alkaline Batteries Supplied
  • 85dBA Alarm at 3m
£17.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel HW1-R Mains Interlinked Heat Alarm (477CC)

FireAngel HW1-R Mains Interlinked Heat Alarm
Great Value Product
Product rating 4.4 stars out of 5
Product rating 4.4 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Battery (Zinc Carbon)
£21.99Inc Vat
Check stock in your local store
Fulfilment options

Smith & Locke KD-218A Battery Standalone Carbon Monoxide Alarm with LCD Display (551CG)

Smith & Locke KD-218A Battery Standalone Carbon Monoxide Alarm with LCD Display
Great Value Product
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Standalone
  • AA Alkaline Batteries Supplied
  • 85dBA Alarm at 3m
£15.49Inc Vat
Check stock in your local store
Fulfilment options

Kidde KF30 Mains Interlinked Heat Alarm (864PH)

Kidde KF30 Mains Interlinked Heat Alarm
Great Value Product
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC/DC Mains-Powered with Battery Backup
  • Replaceable Battery (Alkaline)
£29.99Inc Vat
Check stock in your local store
Fulfilment options

Kidde 2030-DSR Battery Standalone Optical Smoke Alarm (708PH)

Kidde 2030-DSR Battery Standalone Optical Smoke Alarm
Great Value Product
Product rating 4.4 stars out of 5
Product rating 4.4 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 86dBA Alarm at 3m
£8.49Inc Vat
Check stock in your local store
Fulfilment options

FireAngel SB1-R Battery Standalone Smoke Alarm (848CC)

FireAngel SB1-R Battery Standalone Smoke Alarm
Great Value Product
Product rating 4.4 stars out of 5
Product rating 4.4 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dBA Alarm at 3m
£8.79Inc Vat
Check stock in your local store
Fulfilment options

Smith & Locke KD-129H Battery Standalone Smoke Alarm (747CG)

Smith & Locke KD-129H Battery Standalone Smoke Alarm
Great Value Product
Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
  • Standalone
  • 9V Battery Supplied
  • 85dBA Alarm at 3m
£6.99Inc Vat
Check stock in your local store
Fulfilment options

Smith & Locke KD-129H Battery Standalone Smoke Alarms 2 Pack (620CG)

Smith & Locke KD-129H Battery Standalone Smoke Alarms 2 Pack
Great Value Product
Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
  • Standalone
  • 9V Battery Supplied
  • 85dBA Alarm at 3m
£12.99Inc Vat
Check stock in your local store
Fulfilment options

Kidde K7DCO Battery Standalone 10 Year Carbon Monoxide Alarm with Digital Display (140PH)

Kidde K7DCO Battery Standalone 10 Year Carbon Monoxide Alarm with Digital Display
Great Value Product
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Standalone
  • 9V & AA Batteries Supplied
  • 85dBA Alarm at 3m
£24.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel FA6812-EUX10 Battery Standalone Carbon Monoxide Alarm (600CX)

FireAngel FA6812-EUX10 Battery Standalone Carbon Monoxide Alarm
Great Value Product
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dBA Alarm at 3m
£19.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel FA3313 Battery Standalone Carbon Monoxide Alarm (879PH)

FireAngel FA3313 Battery Standalone Carbon Monoxide Alarm
Great Value Product
Product rating 4.5 stars out of 5
Product rating 4.5 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dBA Alarm at 3m
£21.99Inc Vat
Check stock in your local store
Fulfilment options
Results per page: