Top 9 Hard Wired Smoke Alarm UK – Smoke Alarms

As an Amazon Associate I earn from qualifying purchases.

1. Kidde

Mains Operated with Battery Back Up, Kidde Firex KF20 Optical Smoke Alarm

Kidde - The kidde kf2 smoke alarm is a mains powered alarm contains battery in it as a backup in case of a power cut. Combined test/hush button. Interlink with up to 23 Firex hard-wired alarms. Tamper-resistant locking device. Mains operation. Auto reset.
Weight0.24 kg (0.53 Pounds)
Part NumberKF2

2. Kidee

Kidee KF20 Optical Smoke Alarm

Kidee - Test/hush functionalities. Interlink with up to 24 units. Back-up battery. 230v mains powered connection. Tamper-resistant locking device.
Height3 cm (1.18 Inches)
Length13 cm (5.12 Inches)
Weight0.24 kg (0.53 Pounds)
Width13 cm (5.12 Inches)
Part NumberKF20
Warranty6 year warranty.

3. Kidde

2 x Kidde Firex KF2 4973 Mains Powered Optical Smoke Alarm

Kidde - Alarm memory – identifies source unit within interconnecting network. Dust compensation and bug screen – reduces nuisance alarms. Interlink with up to 23 kidde Firex hard-wired alarms – all alarms sound if danger is detected.

Reduced energy consumption – lower lifetime running costs * compared to previous Firex alarms. Mains operation – 9V Alkaline back-up battery supplied as standard. Auto reset after activation. Tamper-resistant locking device prevents unauthorised removal without the use of a tool. Warranty 6 years, bsi certified to bs en14604:2005 and ce tested and certified to 0086-CPD-535595 15 EN14604:2005.

Combined test/hushtm button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms. Mains-powered optical smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat. Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.
Part NumberKF2 4973
ModelKF2 4973

4. iXium®

Kidde FireX KF20LL Interlinkable Mains Optical Smoke Alarm with 9V Long Life Lithium Battery Back-up

iXium® - Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected. Tamper-resistant locking device prevents unauthorised removal without the use of a tool. Alarm memory – identifies source unit within interconnecting network. Mains operation – long Life 9V Lithium back-up battery supplied as standard. Combined test/hushtm button allows regular testing of alarm function and can be used to.
Height13.5 cm (5.31 Inches)
Length5 cm (1.97 Inches)
Width13.5 cm (5.31 Inches)
Part NumberKF20LL
Warranty6 years.

5. Deta

Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up White

Deta - Manufactured to bs en14604: 2005 / AC:2008. Optical photoelectric smoke alarm - less prone to false alarms. Dimensions: 140mm diamter x 60mm deep.

Alarm volume >89dBA @ 3m. Push fit mounting base for quick and easy installation - no separate base required. Mains powered 220-240V AC 50Hz. Up to 12 alarms from same manufacturer / range can be linked together. Ce approved. Power on / alarm status indication lights. Class II double insulated. Fitted gasket on back of base plate. Replaceable 9V PP3 battery back up battery included. Earth "park" terminal included in base. No radioactive content. Dust cover to prevent dust contamination during building works. Silence / hush button.
ManufacturerDeta Electrical Co Ltd
Height4 cm (1.57 Inches)
Length4 cm (1.57 Inches)
Width4 cm (1.57 Inches)
Part Number1163_SML
ModelDeta 1163


EN14604/CE Standard3 Pcs, HEIMAN Wireless Interconnected Smoke Alarm Detector, 10-Year Battery Interlinkable Fire Alarm With Replaceable Battery-Operated

HEIMAN - Keep your family safe by providing reliable and 24/7 uninterrupted protection so you can sleep safe and sound. Only alarms with the same ID can make up an interconnection group. High accurate responseour alarm detector featuring a reliable 10 year life latest photoelectric sensor technology, this smoke alarm responds to hazardous smoke quicker than traditional alarms with over 85 dB loud alarm and a rapid flashing LED indicator, giving you extra time to control the fire or safely escape.

When one alarm activates, just logo color difference. Both logos are shipped randomly. 10-year battery life10-year battery-operated fire detector could reduce the trouble of frequent replacement. Smart interconnected smoke detectorswireless interconnect uses dip switch setup to connect the alarms, all interlinked smoke alarms will sound, both of this function is same, grey logo or orange logo, it gives clear indication of what the danger is and where it is located. Attention: this products have 2 logo, without any electrical wiring needed.

A maximum of 40 wireless smoke alarms can be interconnected; Wireless technology with over 492 ft 150 m transmission range in open air. Easy to interlink and usefor intended interconnected alarms, set their dip switch to the same ID16 groups in total. Test and smart silence buttonconstantly monitors itself and quickly warns you of faults or a weak battery so that you can identify and resolve the problem quickly for comprehensive protection. If non-emergency smoke causes nuisance alerts, you can easily silence them by pressing the test/silence button event of a known false alarm.
Height5 cm (1.97 Inches)
Length12 cm (4.72 Inches)
Weight0.5 kg (1.1 Pounds)
Width12 cm (4.72 Inches)
Part Number633PHW
Warranty2 years manufacturer.

7. meross

Meross Fire Alarm Smoke Detector 10-Year Battery with Large Silence Button Conforms to EN14604 Standard, Smoke Alarm 2 Pack

meross - Clear and reliable remindermeross 10-year battery smoke detector has manifold self-inspection parameters every 40s with clear notifications. Reassured quality and after-sales servicesealed-in lithium power supply; No battery replacement required over the 10 year life of the fire alarm.

Hush - will temporarily silence nuisance alarms. Fire alarm for home safety automatically activates when attached to the mounting bracket. Before installation, please make sure the button on the back is in the ON position. Wide range of applicationsthe indicator will dim automatically along with the environment. Eliminates worry about battery removal or unauthorized deactivation of smoke detector. The smoke alarm will dim to keep you a good sleep at night. Keeping your family safe and prepared by installing smoke alarms in all sleeping rooms, basement, utility room and hallways.

The alarm is suitable for bedroom and mobile home. In case of malfunction or at low battery level, you will be notified immediately. You will be alert by 3 blinks synchronized with 85dB audible alarm. High sensitivity and accuracyen14604 standard - meross smoke alarm is featured with an photoelectric sensor to detect smoke, dining room, furnace room, more responsive to fires that begin with a long period of smoldering. Provides uninterrupted 24/7 protection, even during power outage.
Height2.4 cm (0.94 Inches)
Length11.5 cm (4.53 Inches)
Width11.5 cm (4.53 Inches)
Part NumberGS546

8. Hispec

HiSPEC Smoke Alarms Heat Detectors and CO Detectors, Fire Safety Kits: Fully Compliant to 2022 Scottish Legislation 4 Smoke / 1 Heat

Hispec - Long lasting protection with a 10 year sealed lithium battery and 5 year product warranty from industry leaders HiSPEC. Heat detectors suitable for kitchens and carbon monoxide detectors for around any solid burning fuel source.

Time saving and easy installation with radio frequency wireless technology with no mains connection. Peace of mind fire safety for your family and pets with fire, heat and carbon monoxide detectors. The rf10-pro hispec alarms and detectors all fully comply with the new 2022 Scottish Legislation. Smoke alarms suitable for living rooms, hallways, bedrooms, landings, lofts and extensions.
ManufacturerHispec Electrical Products
Height4.3 cm (1.69 Inches)
Length8.2 cm (3.23 Inches)
Weight0.36 kg (0.79 Pounds)
Width8.2 cm (3.23 Inches)
Part Number433

9. Hispec

HiSPEC Mains Powered Smoke Alarms Heat Detectors and CO Detectors Fire Safety Kits with 9V Back Up Battery: Interconnectable & Fully Compliant to Welsh 2022 Legislation 4 Smoke / 1 Heat

Hispec - Peace of mind fire safety for your family and pets with mains smoke alarms, heat and carbon monoxide detectors with 9V back up battery.
Height7.4 cm (2.91 Inches)
Length12 cm (4.72 Inches)
Weight0.16 kg (0.36 Pounds)
Width12 cm (4.72 Inches)
Part Number4 Smoke / 1 Heat
Model4 Smoke / 1 Heat