10 Best Interlinked Smoke Alarms Sealed Battery in the UK 2025

Updated on 17/07/2025
#1
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  • Wireless interconnection links multiple alarms, ensuring simultaneous alerts when one is triggered, with a transmission range exceeding 820 ft (250 m) in open environments.
  • Multi-pack smoke alarms come pre-interconnected for immediate functionality, supporting up to 24 Link+ wireless alarms for comprehensive coverage.
  • Easily expand or modify your wireless network by adding or disconnecting alarms as needed to create customized safety solutions.
  • Battery-operated smoke alarm features a 10-year sensor and a sealed, non-replaceable lithium battery for long-lasting performance.
  • Constructed from durable, corrosion-resistant, and flame-retardant materials for enhanced safety and reliability.
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  • Wireless interconnection links multiple alarms, ensuring simultaneous alerts when one is triggered, with a transmission range exceeding 820 ft (250 m) in open environments.
  • Multi-pack smoke alarms come pre-interconnected for immediate functionality, supporting up to 24 Link+ wireless alarms for comprehensive coverage.
  • Easily expand or modify your wireless network by adding or disconnecting alarms as needed to create customized safety solutions.
  • Battery-operated smoke alarm features a 10-year sensor and a sealed, non-replaceable lithium battery for long-lasting performance.
  • Constructed from durable, corrosion-resistant, and flame-retardant materials for enhanced safety and reliability.
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#2
Value for Money
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  • Three-piece alarm bundle includes smoke, heat, and carbon monoxide alarms, providing comprehensive safety coverage.
  • Wireless interlinked system allows all alarms to sound simultaneously, enhancing safety awareness throughout your home.
  • Fully compliant with the latest safety regulations in Scotland, England, and for UK holiday lets, ensuring legal adherence.
  • 10-year tamper-proof battery provides continuous protection without the hassle of frequent replacements.
  • Advanced mesh networking ensures reliable alarm communication and performance over a range of up to 100 meters.
  • Cutting-edge sensor technologies enhance detection accuracy and response times for smoke, heat, and carbon monoxide hazards.
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  • Three-piece alarm bundle includes smoke, heat, and carbon monoxide alarms, providing comprehensive safety coverage.
  • Wireless interlinked system allows all alarms to sound simultaneously, enhancing safety awareness throughout your home.
  • Fully compliant with the latest safety regulations in Scotland, England, and for UK holiday lets, ensuring legal adherence.
  • 10-year tamper-proof battery provides continuous protection without the hassle of frequent replacements.
  • Advanced mesh networking ensures reliable alarm communication and performance over a range of up to 100 meters.
  • Cutting-edge sensor technologies enhance detection accuracy and response times for smoke, heat, and carbon monoxide hazards.
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#3
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  • Connect up to 20 Hispec devices wirelessly for synchronized fire alerts.
  • Sealed lithium batteries provide a 10-year lifespan with end-of-life notification.
  • Battery-powered design allows for easy installation using screws or adhesive pads.
  • Quick and straightforward pairing process with included user guides.
  • Includes a 5-year warranty for the units and batteries for user assurance.
  • Meets Scottish legislation requiring interlinked smoke and heat alarms in homes.
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  • Connect up to 20 Hispec devices wirelessly for synchronized fire alerts.
  • Sealed lithium batteries provide a 10-year lifespan with end-of-life notification.
  • Battery-powered design allows for easy installation using screws or adhesive pads.
  • Quick and straightforward pairing process with included user guides.
  • Includes a 5-year warranty for the units and batteries for user assurance.
  • Meets Scottish legislation requiring interlinked smoke and heat alarms in homes.
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#4
25% Off
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  • Kit includes one heat alarm and two smoke alarms for comprehensive home safety coverage; designed to minimize false alarms from smoke, dust, or cooking vapors.
  • Features a photoelectric sensor for rapid and precise smoke detection, and sensitive NTC thermistor to respond to temperature rises between 129°F (54°C) and 149°F (65°C).
  • Link+ series technology allows for wireless interconnection of alarms; if one detects an issue, all alarms activate to ensure everyone is alerted.
  • Battery life is 10 years with sealed lithium batteries, ensuring continuous protection even during power outages.
  • Constructed from flame-retardant, corrosion-resistant materials for durability; easy installation on walls or ceilings with included accessories.
  • Package includes 1 heat alarm, 2 smoke alarms, multiple mounting accessories, and batteries; pre-interconnected for immediate setup and home protection.
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  • Kit includes one heat alarm and two smoke alarms for comprehensive home safety coverage; designed to minimize false alarms from smoke, dust, or cooking vapors.
  • Features a photoelectric sensor for rapid and precise smoke detection, and sensitive NTC thermistor to respond to temperature rises between 129°F (54°C) and 149°F (65°C).
  • Link+ series technology allows for wireless interconnection of alarms; if one detects an issue, all alarms activate to ensure everyone is alerted.
  • Battery life is 10 years with sealed lithium batteries, ensuring continuous protection even during power outages.
  • Constructed from flame-retardant, corrosion-resistant materials for durability; easy installation on walls or ceilings with included accessories.
  • Package includes 1 heat alarm, 2 smoke alarms, multiple mounting accessories, and batteries; pre-interconnected for immediate setup and home protection.
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#5
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  • Smoke detector alarm ensures fire safety for families and pets
  • Quick installation using wireless radio frequency technology without mains connection
  • Complies with the 2022 Scottish legislation for smoke alarms
  • Ideal for various areas including living rooms, hallways, bedrooms, and lofts
  • Equipped with a 10-year sealed lithium battery and a 5-year warranty
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  • Smoke detector alarm ensures fire safety for families and pets
  • Quick installation using wireless radio frequency technology without mains connection
  • Complies with the 2022 Scottish legislation for smoke alarms
  • Ideal for various areas including living rooms, hallways, bedrooms, and lofts
  • Equipped with a 10-year sealed lithium battery and a 5-year warranty
#6
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  • Includes both smoke and heat detectors for comprehensive fire safety.
  • Sealed lithium battery lasts 10 years, providing uninterrupted protection.
  • Interconnected system ensures all alarms activate simultaneously in case of smoke or heat detection.
  • Simple installation on walls or ceilings with included hardware.
  • Slim design fits well with any home decor.
  • Complies with CE and BS safety standards for reliability.
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  • Includes both smoke and heat detectors for comprehensive fire safety.
  • Sealed lithium battery lasts 10 years, providing uninterrupted protection.
  • Interconnected system ensures all alarms activate simultaneously in case of smoke or heat detection.
  • Simple installation on walls or ceilings with included hardware.
  • Slim design fits well with any home decor.
  • Complies with CE and BS safety standards for reliability.
#7
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  • Bundle includes 3 smoke alarms, 1 heat alarm, 1 carbon monoxide detector, and 1 remote control, pre-linked for easy setup without disturbing neighbors.
  • Complies with new regulations in Scotland and England as of February and October 2022 respectively, certified to relevant safety standards.
  • Utilizes an advanced photoelectric sensor for faster smoke detection and an ultra-sensitive thermistor for heat detection; includes a reliable electrochemical sensor for carbon monoxide detection.
  • Supports interlinking of up to 30 wireless alarms, ensuring comprehensive coverage throughout the home with an effective range of 100 meters.
  • Equipped with 10-year sealed batteries, providing reliable operation without frequent changes, ensuring constant protection even during power outages.
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  • Bundle includes 3 smoke alarms, 1 heat alarm, 1 carbon monoxide detector, and 1 remote control, pre-linked for easy setup without disturbing neighbors.
  • Complies with new regulations in Scotland and England as of February and October 2022 respectively, certified to relevant safety standards.
  • Utilizes an advanced photoelectric sensor for faster smoke detection and an ultra-sensitive thermistor for heat detection; includes a reliable electrochemical sensor for carbon monoxide detection.
  • Supports interlinking of up to 30 wireless alarms, ensuring comprehensive coverage throughout the home with an effective range of 100 meters.
  • Equipped with 10-year sealed batteries, providing reliable operation without frequent changes, ensuring constant protection even during power outages.
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#8
27% Off
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  • 3 interconnected smoke alarms and 1 heat alarm that trigger simultaneously for enhanced safety.
  • Compliant with Scottish Law and certified for high accuracy and reliability to alert on fire threats.
  • Equipped with a 10-year battery that provides low battery alerts; immediate replacement is required upon fault signal.
  • Wireless connectivity allows customizable alarm networks, ensuring all alarms activate when one is triggered.
  • Installation is straightforward with included screw kits for easy mounting.
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  • 3 interconnected smoke alarms and 1 heat alarm that trigger simultaneously for enhanced safety.
  • Compliant with Scottish Law and certified for high accuracy and reliability to alert on fire threats.
  • Equipped with a 10-year battery that provides low battery alerts; immediate replacement is required upon fault signal.
  • Wireless connectivity allows customizable alarm networks, ensuring all alarms activate when one is triggered.
  • Installation is straightforward with included screw kits for easy mounting.
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#9
11% Off
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  • Interlinked fire alarm system includes 2 smoke alarms, 1 heat alarm, 1 carbon monoxide detector, and a remote controller, ensuring that all units activate when any detector senses danger, alerting the household promptly.
  • Smoke alarms comply with EN14604 and carbon monoxide alarms meet EN 50291 standards, equipped with reliable electrochemical and photoelectric sensors for optimal safety.
  • Each alarm is powered by a sealed lithium battery, ensuring a 10-year lifespan without needing replacement or electrical wiring for installation.
  • Installation is flexible with options for screw mounting or double-sided tape, offering a simple setup process and the ability to choose the most suitable method for your space.
  • Features low battery and end-of-life warnings, with distinct beeping patterns and LED indicators to inform users when maintenance is required.
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  • Interlinked fire alarm system includes 2 smoke alarms, 1 heat alarm, 1 carbon monoxide detector, and a remote controller, ensuring that all units activate when any detector senses danger, alerting the household promptly.
  • Smoke alarms comply with EN14604 and carbon monoxide alarms meet EN 50291 standards, equipped with reliable electrochemical and photoelectric sensors for optimal safety.
  • Each alarm is powered by a sealed lithium battery, ensuring a 10-year lifespan without needing replacement or electrical wiring for installation.
  • Installation is flexible with options for screw mounting or double-sided tape, offering a simple setup process and the ability to choose the most suitable method for your space.
  • Features low battery and end-of-life warnings, with distinct beeping patterns and LED indicators to inform users when maintenance is required.
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#10
15% Off
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  • Connected smoke alarm for enhanced safety and monitoring
  • Equipped with a battery for reliable operation
  • Features a sleek white design to blend with home decor
  • Model FP2620W2-R or FS2126T for versatile usage
  • Pro connected technology for real-time alerts
  • Ideal for residential and commercial applications
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  • Connected smoke alarm for enhanced safety and monitoring
  • Equipped with a battery for reliable operation
  • Features a sleek white design to blend with home decor
  • Model FP2620W2-R or FS2126T for versatile usage
  • Pro connected technology for real-time alerts
  • Ideal for residential and commercial applications
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