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Radio-Interlinked Smoke Alarms

Radio interlinked smoke alarms are connected via radio-frequency (RF) signals. If one interlinked alarm detects fire, all of the other connected alarms will sound for the earliest possible warning.” In the case of the battery operated radio-interlinked smoke alarms, no wiring is required at all. The mains-powered smoke alarms require 230V supply, for example from the light fitting, but do not need to be linked to each other with cables.

Radio-Interlinked Battery Powered Smoke & Heat Alarms - UltraFire UB1RF Series

  • Battery powered - AA alkaline batteries
  • Large test and hush button
  • Wireless interlink up to 50 compatible alarms
  • Suitable for BS 5839-6: 2019 Grade F2 installations
  • 10 year warranty
  • Please note: alarms are sold individually
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4.7 out of 5 stars

From: £22.79 inc VAT

£18.99 ex VAT

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Radio-Interlinked Smoke Alarms and Heat Alarm Home Essentials Kit - UltraFire UFUB1RFKIT

  • Battery powered with AA alkaline batteries
  • Warranty: 10 year warranty
  • Large test & hush button
  • Wirelessly interlink up to 50 UltraFire UB1RF series alarms
  • 2 x optical smoke alarms and 1 x heat alarm included
  • Suitable for BS 5839-6: 2019 Grade F2 installations
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4.6 out of 5 stars

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£48.90 ex VAT

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Radio-Interlinked 10 Year Sealed Battery Heat Alarm - UltraFire ULLH10RF

The UltraFire ULLH10RF features a sealed 10 year battery and wireless interlink with up to 15 total alarms to alert the whole house of a possible fire emergency. Ideal for kitchens, garages, basements, and lofts.

  • Battery: 10 year sealed lithium battery
  • Warranty: 10 year manufacturer's warranty
  • Heat sensor suitable for kitchens and garages
  • Wireless interlink up to 15 total alarms

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4.7 out of 5 stars

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From: £29.99 inc VAT

£24.99 ex VAT

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Radio-Interlinked Sealed Battery Powered Smoke & Heat Alarms - Hispec RF10-PRO Range

  • Battery: 10 year sealed lithium battery
  • Warranty: 5 year warranty
  • Radio-interlink up to 20 Hispec RF10-PRO Alarms
  • Suitable for BS 5839-6: 2019 Grade F1 installations
  • Compatible with the Hispec Control Unit and Carbon Monoxide Alarm
  • Alarms sold separately
  • Compliant with Scottish 2022 and Northern Ireland Landlord 2024 legislation
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4.8 out of 5 stars

From: £31.07 inc VAT

£25.89 ex VAT

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Radio-Interlinked Sealed Battery 3 Smoke Alarms and 1 Heat Alarm Kit - Hispec RF10-PRO Range

  • Battery: 10 year sealed lithium battery
  • Warranty: 5 year warranty
  • Wirelessly interlink up to 20 Hispec RF10-PRO devices
  • Suitable for BS 5839-6: 2019 Grade F1 installations
  • Compatible with the Hispec Control Unit and Carbon Monoxide Alarm
  • Also suitable for the 2022 Scottish legislation
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4.7 out of 5 stars

Save £37.93

Now: £88.66 inc VAT

£73.88 ex VAT

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Radio-Interlinked Sealed Battery Powered Smoke & Heat Alarms - Firehawk W Series

  • Detector Battery: 10 year sealed lithium battery
  • Wireless Base Battery: 7 year sealed lithium battery
  • Warranty: 7 year manufacturer's warranty
  • Radio-interlink up to 15 Firehawk W alarms
  • Alarms sold separately
  • Also suitable for the 2022 Scottish legislation
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4.3 out of 5 stars

From: £41.99 inc VAT

£34.99 ex VAT

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10 Year Longlife Battery Radio-Interlinked Smoke Alarms and Heat Alarms - FireAngel Pro Connected Series

  • Battery operated – 10 year sealed lithium battery
  • Available in Optical and Heat versions (FP2620W2-R and FP1720W2-R)
  • Interlinks via radio frequency with up to 50 units
  • Kitemarked, CE marked and suitable for BS 5839-6: 2019 Grade F1 installations
  • Compatible with the FireAngel Pro Connected Gateway
  • Please note: alarms are sold individually
  • Compliant with Scottish 2022 and Northern Ireland Landlord 2024 legislation
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5 out of 5 stars

£63.59 inc VAT

£52.99 ex VAT

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10 Year Sealed Lithium Battery Radio-Interlinked Optical Smoke Alarms & Heat Alarms - Aico Ei600 Series

  • Battery operated - 10 year sealed lithium battery
  • Wireless radio-interlinked - can interlink with both mains and battery operated alarms
  • 10 year sealed lithium battery
  • Frequently accepted as alternative to mains powered alarms
  • Suitable for BS 5839-6: 2013 Grade F1 installations
  • Please note: alarms are sold individually
  • Also suitable for the 2022 Scottish legislation
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5 out of 5 stars

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£72.69 ex VAT

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Mains Radio-Interlink Smoke Alarms & Heat Alarms with Sealed Longlife Back-up Battery - FireAngel Pro Connected Series

  • Power: 230V mains powered with sealed longlife back-up battery
  • Available in Optical and Heat versions (FP1640W2-R and FP1740W2-R)
  • Interlinks via radio frequency with up to 50 units
  • Kitemarked, CE marked and suitable for BS 5839-6: 2019 Grade D1 installations
  • Compatible with the FireAngel Pro Connected Gateway
  • Please note: alarms are sold individually
  • Also suitable for the 2022 Scottish legislation
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5 out of 5 stars

£80.15 inc VAT

£66.79 ex VAT

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Mains Radio-Interlink Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - Aico Ei140eRF Series

  • 230V mains powered with alkaline back-up battery
  • Available in Optical and Heat versions (Ei146eRF, Ei144eRF)
  • Interlinks via radio frequency with up to 12 units
  • Kitemarked, CE marked and suitable for BS 5839-6: 2019 Grade D2
  • All alarms also act as repeaters
  • Please note: alarms are sold individually
  • Also suitable for both the Welsh and Scottish 2022 legislation
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4.7 out of 5 stars

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£88.77 ex VAT

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Mains Radio-Interlink Smoke Alarms & Heat Alarms with Self-Charging 10 Year Back-up Battery - Aico Ei3000RF Series

  • Available in Optical, Heat and Combined Optical and Heat
  • Mains powered alarms with tamper-proof lithium back-up batteries
  • Suitable for BS 5839-6: 2019 Grade D1 installations
  • Supplied with an Ei3000MRF SmartLINK Module for radio-interlinking
  • Hybrid (wired or wireless) interlinking with up to 12 compatible devices
  • Please note: alarms are sold individually
  • Also suitable for both the Welsh and Scottish 2022 legislation
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4.6 out of 5 stars

Save 8%

Now: £106.52 inc VAT

£88.77 ex VAT

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Radio-Interlinked Sealed Battery 3 Smoke, 1 Heat, and 1 CO Alarm Kit - Hispec RF10-Pro Range

  • Battery: 10 year sealed lithium battery
  • Warranty: 5 year warranty
  • Radio-interlink up to 20 Hispec RF10-Pro Alarms
  • Suitable for BS 5839-6: 2019 Grade F1 installations
  • Compatible with the Hispec Control Unit
  • Also suitable for the 2022 Scottish legislation
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5 out of 5 stars

Save £54.08

Now: £118.60 inc VAT

£98.83 ex VAT

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Radio-Interlinked 10 Year Sealed Battery Optical Smoke Alarm - UltraFire ULLS10RF

Supporting wireless interlink with up to 15 total alarms to cover the whole house, the UltraFire ULLS10RF optical smoke alarm features a sealed 10 year battery and 10 year manufacturer's warranty.

  • Battery: 10 year sealed lithium battery
  • Warranty: 10 year manufacturer's warranty
  • Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms
  • Wireless interlink up to 15 total alarms

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4.4 out of 5 stars

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Radio-Interlinked 10 Year Sealed Battery 2 Smoke Alarms & 1 Heat Alarm Kit - UltraFire ULL10RF

  • FREE delivery
  • Battery: 10 year sealed lithium battey
  • Warranty: 10 year manufacturer's warranty
  • Wirelessly interlink up to 15 UltraFire ULL10RF devices
  • 2 x optical smoke alarms and 1 x heat alarm included
  • Suitable for BS 5839-6: 2019 Grade F1 installations
  • Compliant with Scottish 2022 and Northern Ireland Landlord 2024 legislation
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4.9 out of 5 stars

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Radio-Interlinked 10 Year Sealed Battery 3 Smoke Alarms and 1 Heat Alarm Kit - UltraFire ULL10RF Series

  • FREE delivery
  • Battery: 10 year sealed lithium battey
  • Warranty: 10 year manufacturer's warranty
  • Wirelessly interlink up to 15 Ultrafire ULL10RF devices
  • 3 x optical smoke alarms and 1 x heat alarm included
  • Suitable for BS 5839-6: 2019 Grade F1 installations
  • Compliant with Scottish 2022 and Northern Ireland Landlord 2024 legislation
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4.5 out of 5 stars

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Radio-Interlinked Sealed Battery 2 Smoke Alarms & 1 Heat Alarm Kit - Firehawk W Series

  • Detector Battery: 10 Year Sealed Lithium
  • Wireless Base Battery: 7 Year Sealed Lithium
  • Warranty: 7 year manufacturer's warranty
  • Easy expansion – Interlink up to 15 alarms
  • Also suitable for the 2022 Scottish legislation
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4.6 out of 5 stars

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Radio-Interlink Sealed Battery 3 Smoke and 1 Heat Alarm Kit - Firehawk W Series

  • Detector Battery: 10 year sealed lithium battery
  • Wireless Base Battery: 7 Year Sealed Lithium
  • Warranty: 7 year manufacturer's warranty
  • Easy expansion – Interlink up to 15 alarms
  • Also suitable for the 2022 Scottish legislation
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4.7 out of 5 stars

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Radio-Interlink Sealed Battery 3 Smoke, 1 Heat Alarm and CO Alarm Kit - Firehawk W Series

  • Detector Battery: 10 year sealed lithium battery
  • Wireless Base Battery: 7 year sealed lithium
  • Warranty: 7 year manufacturer's warranty
  • Easy expansion – Interlink up to 15 alarms
  • Also suitable for the 2022 Scottish legislation
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4.5 out of 5 stars

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Radio-interlinked Smoke Alarms

Radio-interlinked Smoke Alarms

Radio interlinked smoke alarms, also known as wireless smoke alarms, are connected via radio-frequency (RF) signals. Wireless smoke alarms communicating via radio-frequency, means that all alarms in one connected system will sound, once one alarm has been triggered by a fire. This is particularly important for large buildings or where your traditional smoke alarms can’t be heard everywhere in your home.

Radio-interlinked alarms can be battery powered or mains powered. We even offer battery operated smoke and heat alarms with radio-interlink that contain a sealed battery, which lasts the full ten years of the alarm's life.

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