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Radio-Interlinked Smoke Alarms

Connected protection creates a safety network throughout your home. When one interlinked smoke alarm detects fire, every connected alarm sounds instantly, alerting occupants regardless of their location within the property.

Read more about radio-interlinked smoke alarms...

Wireless Technology Advantages

Radio frequency connection eliminates complex wiring between alarms. Each unit contains both transmitter and receiver components, creating an invisible network that spans multiple floors and rooms without drilling holes or running cables.

Installation flexibility allows placement in optimal locations without regard for electrical connections between units. You can position alarms precisely where they'll be most effective, unrestricted by wiring limitations.

Battery-powered RF alarms offer complete independence from mains electricity. The UltraFire ULLS10RF provides 10-year sealed battery operation with radio connectivity, combining convenience with comprehensive protection.

Some systems accommodate up to 15 interconnected alarms, suitable for larger properties requiring extensive coverage. Each alarm can communicate with others within range, ensuring reliable signal transmission throughout your home.

Comprehensive Coverage

Multi-storey properties benefit enormously from interlinked systems. Fire detected in a basement reaches occupants on upper floors instantly, providing crucial early warning time for safe evacuation.

Mixed sensor types create complete protection. Combine optical smoke alarms for living areas with heat alarms for kitchens, all connected through radio signals for unified fire detection.

Existing homes retrofit easily with wireless systems. No structural modifications or rewiring required - simply install alarms in appropriate locations and program them to communicate with each other.

Holiday homes and infrequently occupied properties maintain protection without ongoing maintenance concerns. Sealed battery RF alarms provide years of reliable operation without intervention.

System Compatibility

Brand-specific protocols ensure reliable communication between alarms. Purchase complete systems from single manufacturers to guarantee perfect compatibility and optimal performance.

Our interlinked alarm bundles provide compatible systems designed to work seamlessly together. These packages include various sensor types for comprehensive property coverage.

Expansion capabilities allow system growth as needs change. Add additional alarms to existing networks without replacing previously installed units, protecting your initial investment.

For detailed technical specifications, consult our comprehensive alarm guides. Understanding system capabilities helps you select appropriate solutions for your property.

Regular testing confirms network integrity and alarm functionality. Most systems include group testing features that verify all connected alarms respond correctly to activation signals.

Transform your fire safety with connected protection. Browse our radio-interlinked systems today and create a comprehensive safety network that guards every corner of your property.

Frequently Asked Questions (FAQs)

How many interlinked smoke alarms can connect together?

Most radio-interlinked systems can connect up to 15 alarms in a single network, providing comprehensive coverage for larger properties with multiple floors and rooms.

Do interlinked smoke alarms work during power cuts?

Battery-powered radio-interlinked smoke alarms continue operating during power outages, maintaining both detection capability and communication between connected units.

Can different brands of interlinked alarms work together?

Radio-interlinked smoke alarms typically use manufacturer-specific protocols, so mixing different brands may prevent proper communication - it's best to use alarms from the same manufacturer.

How far apart can radio-interlinked alarms be positioned?

The effective range for radio-interlinked smoke alarms varies by model but typically covers standard domestic properties, with signals penetrating walls and floors for reliable communication.

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

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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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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

From: £27.60 inc 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: £28.90 inc 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

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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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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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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

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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

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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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4.8 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 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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