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
NEW MAY DEALS. SHOP NOW
Sponsored

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
Sponsored

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
Sponsored

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

Hispec Fast Fix PE/FF Mains Interlinked Optical Smoke Alarm
Spring Deals
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
Save20%
£14.79Inc Vat
Was £18.49
Check stock in your local store
Fulfilment options

Aico Ei146e Mains Interlinked Optical Smoke Alarm (477PV)

Aico Ei146e Mains Interlinked Optical Smoke Alarm
Great Value Product
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)
£29.99Inc Vat
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 4.6 stars out of 5
Product rating 4.6 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 4.5 stars out of 5
Product rating 4.5 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-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

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

FireAngel FA3313-SB1-T2 Battery Standalone Smoke & Carbon Monoxide Alarm Set 2 Pieces (774PH)

FireAngel FA3313-SB1-T2 Battery Standalone Smoke & Carbon Monoxide Alarm Set 2 Pieces
Great Value Product
Product rating 4.7 stars out of 5
Product rating 4.7 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dBA Alarm at 3m
£29.99Inc Vat
Check stock in your local store
Fulfilment options

Smartwares 10.044.62 Battery Standalone Smoke Alarm (668YU)

Smartwares 10.044.62 Battery Standalone Smoke Alarm
Great Value Product
Product rating 4.5 stars out of 5
Product rating 4.5 stars out of 5
 
  • Standalone
  • Replaceable Battery (Zinc Carbon)
  • 85dB Alarm at 3m
£7.49Inc Vat
Check stock in your local store
Fulfilment options

FireAngel SW10-EUT Mains Interlinked Optical Smoke Alarm (319XG)

FireAngel SW10-EUT Mains Interlinked Optical Smoke Alarm
Product rating 4 stars out of 5
Product rating 4 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Lithium Battery Supplied
£38.99Inc Vat
Check stock in your local store
Fulfilment options

Smartwares FSM-11510 Battery Standalone Smoke Alarm (185YU)

Smartwares FSM-11510 Battery Standalone Smoke Alarm
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Standalone
  • Replaceable Battery (Alkaline)
  • 85dB Alarm at 3m
£8.99Inc Vat
Check stock in your local store
Fulfilment options

Firechief FBSD1 Battery Standalone Optical Smoke Alarm (223YC)

Firechief FBSD1 Battery Standalone Optical Smoke Alarm
Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
  • Standalone
  • 9V Battery Supplied
  • 85dBA Alarm at 3m
£10.99Inc Vat
Check stock in your local store
Fulfilment options

Firechief FCB05 Battery Standalone Carbon Monoxide Alarm (445YC)

Firechief FCB05 Battery Standalone Carbon Monoxide Alarm
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Standalone
  • AA Alkaline Batteries Supplied
  • 85dB Alarm at 3m
£17.99Inc Vat
Check stock in your local store
Fulfilment options

British General SDMOA Mains Interlinked Interconnecting Optical Smoke Alarm (388PF)

British General SDMOA Mains Interlinked Interconnecting Optical Smoke Alarm
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Interlinked when Hardwired
  • 200-240V AC Mains-Powered with Battery Backup
  • 9V Battery Supplied
£46.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options