optical smoke alarm ei166rc comparison - September 2026

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Last updated on 04.09.2026

SPONSORED

X-Sense Smoke Alarm for Home with 10-Year Sealed Battery, SD11, 1 Pack | Conforms to EN 14604 Standard, LED Indicator & Silence Button

X-Sense

free shipping

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SPONSORED

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

X-Sense

free shipping

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SPONSORED

X-Sense Smoke Alarm, 10-Year Sealed Battery, Magnetic Mount, SD11, 1 Pack | Conforms to EN 14604 Standard, LED Indicator & Silence Button, 10-Year Sensor Life

X-Sense

free shipping

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SPONSORED

X-Sense Smoke and Carbon Monoxide Alarm, 10-Year Battery, SC07,1 Pack | Smoke Alarm for Home with LCD Display, Compliant with EN 14604 and EN 50291 Standards

X-Sense

free shipping

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SPONSORED

X-Sense Smart Smoke Alarms for Home with Magnetic Mount, XS0D-MR31 | with SBS50 Base Station, Wireless Interlinked, 10-Year Life Product and Replaceable Battery, App Function

X-Sense

free shipping

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Aico Ei146e Smoke Alarm , White

Aico

6% off

free shipping

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9,9

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SD Fire Alarms Aico Ei3016 Optical Smoke Alarm, White

SD Fire Alarms

7% off

free shipping

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9,8

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FireAngel FA6620 Optical, Battery Powered Fire/Smoke Alarms for Home | 1-Pack, 10-Year Battery Smoke Alarm Detector, Replacing FireAngel ST-622/ST-620, Fire Alarms for Home

Fireangel

free shipping

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9,7

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CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle with Remote Control, Scotland & England Law Compliant, 10 Year Battery, CE & BS Certified, Pre Linked. 5 Pack

CPVAN

free shipping

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9,6

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Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (2pcs)

WISUALARM

free shipping

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9,6

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XINDUM Interlinked Smoke Alarms, Heat &CO Detector Bundle, 10 Years Battery | Wireless interlinked system,Scotland and England Law Compliant,Pre-Linked Fire Detectors for Home,5 Pack+1 Remote control

XINDUM

free shipping

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9,6

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Kidde 10Y29 RB Ten Year Life Sealed Battery Smoke Alarm , White

Kidde

free shipping

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9,6

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HATHEPHS 10-Year Battery Smoke Alarm for Home with Adhesive Tape, 2-Pack | Big Test/Silence Button, Easy Installation, Conforms to EN14604 Standard

HATHEPHS

free shipping

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9,5

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New Kidde FireX KF20 Mains Powered Optical Smoke Alarm Fire Detector with 9V Battery Backup

iXium

free shipping

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9,5

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Hapippofa Interlinked Smoke Alarms for Home,10 Year Sensor Life Fire Alarms with Test/Silent Button, Replaceable 9V Battery Powered Smoke Detector,Conforms to EN 14604 Standard,6 PCS

Hapippofa

8% off

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9,4

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Aico EI141RC Mains Ionisation Smoke Alarm with 9V Battery Back-up

Aico

£ 125.00 free shipping

To the product (3 offers)

12% off

Alertlink Smoke Alarm for Home, 10-Year Battery Optical Smoke Detector, Big Test/Silence Button, No-Drill Adhesive Tape Installation, CE & UKCA Marked, EN14604 Certified

Alertlink

£ 16.39 free shipping

To the product (1 offer)

Firehawk FHN250BB Mains Powered Optical Multi-Criteria-Enhanced Smoke Alarm with Alkaline Battery Backup - these FHN series alarms are NOT compatible with the older FH models

Firehawk

£ 18.90 free shipping

To the product (3 offers)

19% off

Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (5pcs)

WISUALARM

£ 49.99 free shipping

To the product (1 offer)

Kidde 29HD Optical Smoke Alarm, White [Old Model]

Kidde

£ 27.99 free shipping

To the product (1 offer)

Firechief

£ 24.99 free shipping

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FireShield Optical Smoke Alarm For Home | 5-Year Replaceable Battery Smoke Alarm With Test/Silence Button | 10-Year Smoke Detection Sensor | Ideal For Bedroom, Living Room, and Hallways

FireShield

£ 19.50 free shipping

To the product (1 offer)

CPVAN Wireless Interlinked Smoke and Heat Alarm Scotland Bundle with 10-year Battery Life, Pre-Linked Fire Detectors for Home with Remote Control, EN14604/BS 5446, 3 Pack + 1 Remote（2nd Generation）

CPVAN

£ 50.99 free shipping

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FireAngel FA6615-R Optical 10-Year Fire/Smoke Alarms for Home | 1-Pack, Early Smoke Alarm Detector with 5-Year Replaceable Batteries, Fire Alarms for Home

Fireangel

£ 11.25 free shipping

To the product (9 offers)

8% off

Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.

Aico

£ 26.36 free shipping

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Hapippofa Smoke Alarms for Home,10 Year Sensor Life Fire Alarms with Test/Silent Button, Replaceable 9V Battery Powered Smoke Detector,Conforms to EN 14604 Standard,Standalone,1 PCS

Hapippofa

£ 10.99 free shipping

To the product (1 offer)

Wireless Interlinked Optical Smoke Alarm, 10-Year Battery Powered Smoke Detector for Home, Connect Multiple Alarms, Large Test/Silence Button, Fire Alarm for House, Bedroom, Hallway, White, 1 Pack

Alertlink

£ 16.10 free shipping

To the product (1 offer)

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Optical smoke alarm ei166rc in comparison

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Optical smoke alarm ei166rc in comparison

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