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 DEALS THIS MARCH. SHOP NOW
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 PH/FF10 Mains Interlinked Smoke and Heat Alarm (102RG)

Hispec Fast Fix PH/FF10 Mains Interlinked Smoke and Heat Alarm
Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
  • Interlinked when Hardwired
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
  • 85dB Alarm at 3m
£49.99Inc Vat
Check stock in your local store
Fulfilment options
Sponsored

Hispec Fast Fix HE/FF10 Mains Interlinked Heat Alarm (232RG)

Hispec Fast Fix HE/FF10 Mains Interlinked Heat Alarm
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
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£32.99Inc Vat
Check stock in your local store
Fulfilment options

Aico Ei144e Mains Interlinked Heat Alarm (665PV)

Aico Ei144e Mains Interlinked Heat Alarm
Great Value Product
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)
£39.99Inc 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

Aico Ei3014 Mains Interlinked Heat Alarm (436KJ)

Aico Ei3014 Mains Interlinked Heat Alarm
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Module Required)
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£56.99Inc Vat
Check stock in your local store
Fulfilment options

Kidde KF30 Mains Interlinked Heat Alarm (864PH)

Kidde KF30 Mains Interlinked Heat Alarm
New Lower Price
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC/DC Mains-Powered with Battery Backup
  • Replaceable Battery (Alkaline)
Save10%
£26.99Inc Vat
Was £29.99
Check stock in your local store
Fulfilment options

Aico Ei3028 Mains Interlinked Heat & CO Alarm (131KJ)

Aico Ei3028 Mains Interlinked Heat & CO Alarm
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Module Required)
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£87.99Inc Vat
Check stock in your local store
Fulfilment options

Aico Ei3024 Mains Interlinked Multi-Sensor Fire Alarm (874KJ)

Aico Ei3024 Mains Interlinked Multi-Sensor Fire Alarm
Great Value Product
Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Module Required)
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£70.99Inc Vat
Check stock in your local store
Fulfilment options

Hispec HSSA/HCO/RF10-PRO Mains Interlinked Fast Fix Interlinked Multi Sensor Heat & Carbon Monoxide Alarm With Radio Frequency (885AM)

Hispec HSSA/HCO/RF10-PRO Mains Interlinked Fast Fix Interlinked Multi Sensor Heat & Carbon Monoxide Alarm With Radio Frequency
New
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked via Wireless or when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£84.99Inc Vat
Check stock in your local store
Fulfilment options

Hispec HSSA/HCO/FF10 Mains Interlinked Fast Fix Interlinked Multi Sensor Heat & Carbon Monoxide Alarm (789AM)

Hispec HSSA/HCO/FF10 Mains Interlinked Fast Fix Interlinked Multi Sensor Heat & Carbon Monoxide Alarm
New
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£70.99Inc Vat
Check stock in your local store
Fulfilment options

Hispec HSSA/HE/RF10-PRO Mains Interlinked Fast Fix Heat Alarm With Radio Frequency (806AM)

Hispec HSSA/HE/RF10-PRO Mains Interlinked Fast Fix Heat Alarm With Radio Frequency
New
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked via Wireless or when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£62.99Inc Vat
Check stock in your local store
Fulfilment options

Hispec HSSA/PH/RF10-PRO Mains Interlinked Fast Fix Multi-Sensor Smoke & Heat Alarm With Radio Frequency (501AM)

Hispec HSSA/PH/RF10-PRO Mains Interlinked Fast Fix Multi-Sensor Smoke & Heat Alarm With Radio Frequency
New
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Interlinked via Wireless or when Hardwired
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
  • 85dB Alarm at 3m
£77.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel HM-SN-1 Mains Interlinked Heat Alarm (437VU)

FireAngel HM-SN-1 Mains Interlinked Heat Alarm
Product rating 2 stars out of 5
Product rating 2 stars out of 5
 
  • Interlinked via Wireless or when Hardwired (Wireless Module Required)
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
£49.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel HW10-EUT Mains Interlinked 10 Year Kitchen Heat Alarm with Long-Life Battery Back-Up (355RK)

FireAngel HW10-EUT Mains Interlinked 10 Year Kitchen Heat Alarm with Long-Life Battery Back-Up
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Interlinked when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • Replaceable Lithium Battery Supplied
£39.99Inc Vat
Check stock in your local store
Fulfilment options

FireAngel Pro Connected FP1740W2-R Mains Interlinked Thermistek Heat Alarm (815HR)

FireAngel Pro Connected FP1740W2-R Mains Interlinked Thermistek Heat Alarm
New Lower Price
Product rating 1 stars out of 5
Product rating 1 stars out of 5
 
  • Interlinked via Wireless or when Hardwired
  • 230V AC Mains-Powered with Battery Backup
  • 10-Year Sealed Tamperproof Lithium Integrated Battery
Save11%
£79.99Inc Vat
Was £89.99
Check stock in your local store
Fulfilment options

British General SDMHA Mains Interlinked Interconnecting Heat Alarm (959PF)

British General SDMHA Mains Interlinked Interconnecting Heat Alarm
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Interlinked when Hardwired
  • 240V AC Mains-Powered with Battery Backup
  • 9V Battery Supplied
£53.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options