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Wireless Interlinked Smoke Alarm Comparison - May 2026

7 Best Wireless Interlinked Smoke Alarm In the UK

Last Updated - 13/05/2026

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Our Score

To Amazon

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Model

Model

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

Model

XINDUM Wireless Interlinked Smoke Alarms for Home, Heat Detector, Carbon Monoxide Detector with LCD Digital Display, Remote Controller, Fire Alarms with 10 Year Battery, Fire Detectors Bundle for Home

Model

XINDUM Wireless Interlinked Smoke alarms for Home, Heat Alarm，Carbon Monoxide Detector Bundle with Remote Control, 10 Year Battery Life,Scotland and England Law Compliant,6 PACK

Model

Wireless Interlinked Smoke Alarm 6 Pack, 10 Years Lithium Battery Powered Wireless Networked Smoke Detectors for Home by 433MHz, 85dB Audible Alarms for Fire Warning

Brand

Veltz

Brand

CPVAN

Brand

CPVAN

Brand

XINDUM

Brand

XINDUM

Brand

XINDUM

Brand

XINDUM

Reviews

2,408 reviews

Reviews

1,732 reviews

Reviews

1,732 reviews

Reviews

1,500 reviews

Reviews

1,000 reviews

Reviews

1,500 reviews

Reviews

92 reviews

Features

Sound level

9.8

Sound level

9.8

Sound level

9.6

Sound level

9.4

Sound level

9.1

Sound level

9.4

Sound level

8.6

Easy installation

9.8

Easy installation

9.8

Easy installation

9.6

Easy installation

9.6

Easy installation

9.1

Easy installation

9.6

Easy installation

8.9

Battery duration

9.8

Battery duration

9.8

Battery duration

9.6

Battery duration

9.8

Battery duration

9.3

Battery duration

9.8

Battery duration

9.1

Attachment

7.7

Attachment

7.7

Attachment

7.6

Attachment

9.3

Attachment

8.9

Attachment

9.3

Attachment

8.6

Tech Specs

batteries

1 Lithium Ion batteries required. included

batteries

‎1 Lithium Metal batteries required. (included)

batteries

‎1 Lithium Metal batteries required. (included)

batteries

‎4 Lithium Metal batteries required. (included)

batteries

‎5 Lithium Metal batteries required. (included)

batteries

‎4 Lithium Metal batteries required. (included)

batteries

1 Lithium Metal batteries required.

item weight

910 g

item weight

‎1.19 kg

item weight

‎1.19 kg

item weight

‎562 g

item weight

‎830 g

item weight

‎562 g

item weight

155 g

batteries included

Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

included components

3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Alarm Adhesive Pads, Screws & Wall Plugs Set Up Guide - Video & Manual

included components

‎1*User Manual, 1*co alarm, 1*heat alarm, 2*remote control, 4*smoke alarm

included components

‎1*User Manual, 1*co alarm, 1*heat alarm, 2*remote control, 4*smoke alarm

included components

‎1×Carbon Monoxide Detector, 1×Heat Detector, 1×Remote Controller, 2×Smoke Alarms

included components

‎Smoke Alarm x3, Heat Alarm x1, Carbon Monoxide Alarm x1, Remote Controller x1

included components

‎1×Carbon Monoxide Detector, 1×Heat Detector, 1×Remote Controller, 2×Smoke Alarms

included components

6 x screw kits, 6 x smoke detectors, 6 x smoke detectors gluing, User manual English language not guaranteed

size

3x Smoke, 1x Heat, 1x Carbon Monoxide Bundle

size

‎4*Smoke+1*Heat Alarm+1*CO Alarm+2*RC

size

‎4*Smoke+1*Heat Alarm+1*CO Alarm+2*RC

size

‎1 Set

size

‎3Smoke+1Heat+1CO+1Remote

size

‎1 Set

size

1 Set

power source

10 Year Lithium Ion Battery

power source

‎Battery Powered

power source

‎Battery Powered

power source

‎Battery Powered

power source

‎Battery Powered

power source

‎Battery Powered

power source

Battery Powered

battery cell type

Lithium Ion

battery cell type

‎Lithium Metal

battery cell type

‎Lithium Metal

battery cell type

‎Lithium Metal

battery cell type

‎Lithium Metal

battery cell type

‎Lithium Metal

battery cell type

Lithium Manganese Dioxide

batteries required

‎Yes

batteries required

‎Yes

batteries required

‎Yes

batteries required

‎Yes

batteries required

‎Yes

batteries required

color

White

color

‎4smoke+1heat+1co+1remote

color

‎4smoke+1heat+1co+1remote

color

‎1×co+2×smoke+1×heat+1×remote Controller

color

‎White

color

‎1×co+2×smoke+1×heat+1×remote Controller

color

6 interlinked Fire Alarm

style

Wireless Interlinked Alarms

style

‎Interliked bundle

style

‎Interliked bundle

style

‎1*CO+2*Smoke+1*Heat+1*Remote Controller

style

‎1*CO+2*Smoke+1*Heat+1*Remote Controller

style

6 Interlinked Smoke Alarms

package dimensions

‎18.3 x 14.8 x 13.9 cm; 1.19 kg

package dimensions

‎18.3 x 14.8 x 13.9 cm; 1.19 kg

package dimensions

‎15.7 x 12.7 x 12.5 cm; 562 g

package dimensions

‎19.2 x 12.9 x 12.6 cm; 830 g

package dimensions

‎15.7 x 12.7 x 12.5 cm; 562 g

package dimensions

installation method

Self Adhesive Pads or Screws Included

installation method

‎Wall-Mounted

installation method

‎Wall-Mounted

installation method

‎wireless DIY

installation method

voltage

‎3 Volts

voltage

‎3 Volts

voltage

‎3 Volts (DC)

voltage

‎3 Volts (DC)

voltage

certification

Carbon Monoxide Alarm - British Kitemark EN 50291-1, Heat Alarm - BS 5446-2:2003, Smoke Alarm - BS EN 14604:2005

certification

‎BS 5446-2:2003, EN 50291, EN14606

certification

‎BS 5446-2:2003, EN 50291, EN14606

certification

material

‎ABS

material

‎ABS

material

ABS plastic

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.8
1

Veltz
Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support

9.8 Sound Level

9.8 Easy installation

9.8 Battery Duration

Why we love it

Easy installation, no setup needed.

Comprehensive coverage for large homes.

Long-lasting 10-year battery life.
Main highlights

【WIRELESS INTERLINKED ALARMS】 All LINKD Alarms wirelessly interlink with each other. If one alarm is triggered - ALL alarms will sound off together. This ensures all areas of your home are protected and all occupants are notified during an emergency【NEED ADDITIONAL ALARMS?】 Purchase additional alarms using the options above. Additional alarms can be linked with alarms purchased in a bundle. Up to 30 alarms can be linked together in total
【UK COMPANY】 Place your trust in an experienced and fully insured UK Alarm Company. We offer fast and friendly, UK based, Email & Phone support that are waiting to assist you with the set up and installation of your alarm system. We offer a no-hassle warranty on all our products 【BEWARE】 Other alarm systems on Amazon are sold by foreign companies offering no warranty & after sales support, leaving you with faulty alarms that are dangerous and non-compliant.
【RELIABLE PERFORMANCE】Our interconnected alarm system creates a ‘Mesh’ style network where each alarm is connected to all other alarms. This Mesh network provides a more stable and reliable wireless performance and greater coverage range of up to 100m compared to competitor systems
【EASY INSTALLATION】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply switch the linked smoke & heat alarms on, test them and then fit them around your home! Adhesive pads & screws are included with each alarm making installation a breeze. There is no need for special tools or to hire an electrician
【CUTTING EDGE TECHNOLOGY】 Our smoke alarms use the latest photoelectric sensor technology which is 5 times more accurate and reacts faster than conventional sensors. Our heat alarms utilise an ultra sensitive temperature sensor that reacts instantly when the ambient temperature exceeds the safe limit. Our CO alarms use the latest electrochemical sensor technology to deliver the ultimate protection and reliability
【COMPLIANT WITH SCOTTISH, ENGLISH & HOLIDAY LET REGS】 Our interlinked smoke and heat alarms are 100% compliant with the new Scotland Regs (Feb 22), England Regs (Oct 22) & UK Holiday Let Regs (Oct 23). Certified to BS EN14604:2005, BS 5446-2:2003 & British Kitemark EN 50291-1 & Grade F1 standards 【BEWARE】 Competitor systems do not have the correct certification and your home will not be compliant!
【ADVANCED BUNDLE】 3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Alarm 【PRE LINKED】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply power the alarms on, test them and then fit them around your home! Done in seconds!
【10 YEAR BATTERY LIFE】 All our fire alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power cuts
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9.6
2

CPVAN
CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

9.8 Sound Level

9.8 Easy installation

9.8 Battery Duration

Why we love it

10-year battery life.

Easy installation process.

Meets safety regulations.
Main highlights

【Updated Version】 Since the enactment of legislation in New Scotland and New England in 2022, we have sold many SM11R sets for the interlinked smoke and heat alarm scotland bundle. Taking the feedback from our first generation customers into account, we have developed a second generation product that solves the problems encountered with the first generation. Note: THIS SET IS NOT COMPATIBLE WITH THE SM11R.
【Expand Your System】Mandatory Safety for Homes & Rentals, all homes (owner-occupied & rentals) to have an fire and smoke alarm system with adequate carbon monoxide protection. The bundle has been ‘Pre-Linked' & ready-simply power on, test, and install! Easily expand your system by adding up to 30 compatible alarms (e.g., CP-SD01(FSI-3001), FSI-3002, FSI-3003) and 10+ FSI-RC remote controls (for ground-level testing/silencing/pairing). Achieve full-coverage, regulation-compliant protection effortlessly.
【Easy to use and install】Messages from men and women in their 80s that our only take 3 minutes to install, and they don't need to hire an electrician and redecorate. Self-installed alarms make your life more convenient. Just switch on, and test the pre-linked bundle with the remote. Then using screws and anchors or strong magnetic pads to mount the fire/heat alarms on wall or ceiling. You can use the carbon monoxide alarm directly without mounting. The packed remote control delivers more convenience for mute,test and pair.
【Critical Early Warning & Prevent Tragedy】 Over 10,000 fires yearly stem from faulty/missing detectors! Outdated alarms miss crucial early signs, reducing escape time. Our continuously updated 2nd Gen system (SD01) offers superior sensitivity and reliability for the earliest possible fire & CO leak detection. New laws hold landlords accountable; don't gamble with safety. Upgrade NOW to a 10-year, wireless interlinked system – protect what matters most!
【Compliant with New Scottish & English Regs】Totally compliant with Both The New Scotland Regs (Feb 2022) and The New England Regs (Oct 2022). 1 in 3 UK homes lack working smoke alarms! Our smoke, heat and CO kits are certified to BS EN14604:2005/AC:2008, BS 5446-2:2003 & EN 50291-1:2018 standards. Ensure your home or rental property is fully legal, avoids penalties, and provides top-tier protection against fire and carbon monoxide risks. Peace of mind guaranteed.
【10-year Protection】 All our interlinked smoke, heat and carbon monoxide alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power outage.All alarms are wirelessly interconnected. If one alarm sounds, all alarms will sound together, ensuring comprehensive protection for your home. 2nd Generation technology delivers reliable, long-term safety for every UK homeowner and tenant.
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9.4
3

CPVAN
15% Off

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

9.6 Sound Level

9.6 Easy installation

9.6 Battery Duration

Why we love it

10-year battery life.

Easy installation process.

Meets safety regulations.
Main highlights

【Updated Version】 Since the enactment of legislation in New Scotland and New England in 2022, we have sold many SM11R sets for the interlinked smoke and heat alarm scotland bundle. Taking the feedback from our first generation customers into account, we have developed a second generation product that solves the problems encountered with the first generation. Note: THIS SET IS NOT COMPATIBLE WITH THE SM11R.
【Expand Your System】Mandatory Safety for Homes & Rentals, all homes (owner-occupied & rentals) to have an fire and smoke alarm system with adequate carbon monoxide protection. The bundle has been ‘Pre-Linked' & ready-simply power on, test, and install! Easily expand your system by adding up to 30 compatible alarms (e.g., CP-SD01(FSI-3001), FSI-3002, FSI-3003) and 10+ FSI-RC remote controls (for ground-level testing/silencing/pairing). Achieve full-coverage, regulation-compliant protection effortlessly.
【Easy to use and install】Messages from men and women in their 80s that our only take 3 minutes to install, and they don't need to hire an electrician and redecorate. Self-installed alarms make your life more convenient. Just switch on, and test the pre-linked bundle with the remote. Then using screws and anchors or strong magnetic pads to mount the fire/heat alarms on wall or ceiling. You can use the carbon monoxide alarm directly without mounting. The packed remote control delivers more convenience for mute,test and pair.
【Critical Early Warning & Prevent Tragedy】 Over 10,000 fires yearly stem from faulty/missing detectors! Outdated alarms miss crucial early signs, reducing escape time. Our continuously updated 2nd Gen system (SD01) offers superior sensitivity and reliability for the earliest possible fire & CO leak detection. New laws hold landlords accountable; don't gamble with safety. Upgrade NOW to a 10-year, wireless interlinked system – protect what matters most!
【Compliant with New Scottish & English Regs】Totally compliant with Both The New Scotland Regs (Feb 2022) and The New England Regs (Oct 2022). 1 in 3 UK homes lack working smoke alarms! Our smoke, heat and CO kits are certified to BS EN14604:2005/AC:2008, BS 5446-2:2003 & EN 50291-1:2018 standards. Ensure your home or rental property is fully legal, avoids penalties, and provides top-tier protection against fire and carbon monoxide risks. Peace of mind guaranteed.
【10-year Protection】 All our interlinked smoke, heat and carbon monoxide alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power outage.All alarms are wirelessly interconnected. If one alarm sounds, all alarms will sound together, ensuring comprehensive protection for your home. 2nd Generation technology delivers reliable, long-term safety for every UK homeowner and tenant.
Show more
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Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

7 Best Wireless Interlinked Smoke Alarm In the UK

wireless interlinked smoke alarm comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Sound level

Easy installation

Battery duration

Attachment

Tech Specs

batteries

item weight

batteries included

included components

size

power source

battery cell type

batteries required

color

style

package dimensions

installation method

voltage

certification

material

Available On

Our Top 3 Picks

Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support

Why we love it

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

Why we love it

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

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X-Sense Wireless Interlinked Smoke Alarms and Heat Alarm Scotland Bundle, 1 Heat Alarm & 2 Smoke Alarms, Sealed 10-Year Lithium Battery, EN 14604 Standard and BS 5446 Compliant, Link+ Series, HS21

Smoke Alarm, Interlinked Smoke and Heat Alarm Scotland Bundle, Pre-linked,10-Year Battery Life,Compliant with Scotland & England Law (2 Smoke + 1 Heat)

Wireless Interlinked Smoke,Heat and Carbon Monoxide Alarm Kit,Pre-linked,Compliant with Scotland & England Law, Remote Slience Function (3 Smoke + 1 CO + 1 Heat)

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