Top 9 Kidde Optical Smoke Alarm UK – Smoke Alarms

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1. Kidde

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

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

2. Kidde

Kidde 2SFW Optical Smoke Alarm with Wireless Capability

Kidde - Separate test and hush buttons. Interconnectable. Auto reset. Wireless Capability. Unique fast-fit system.
Height6 cm (2.36 Inches)
Length13 cm (5.12 Inches)
Weight0.36 kg (0.79 Pounds)
Width13 cm (5.12 Inches)
Part Number2SFW
Warranty6 year warranty.

3. Kidde

03-2028, Replace by date, Batteries Included, Kidde 29-FR Optical Smoke Alarm Sensor Twin Pack, One for Upstairs & One for Downstairs

Kidde - Ce tested and certified to 102. 0003 08. Photoelectric sensor technology - designed to provide the earliest detection from smoke. Loud 85 decibel alarm - designed to alert you throughout the home, even as you sleep. 3 year manufacturers warranty. Battery operated - 9V Alkaline battery included as standard. Not interlinkable with other alarms. Bsi certified to bs en14604:2005 + aC2008 0786. Low battery warning. Test / reset button - allows alarm to be tested for operation.

4. Kidde

Optical Photoelectric 10 Year Life and Warranty Sealed Battery, 3X Kidde 10Y29 Smoke Alarm

Kidde - End of life notification alerts you after 10 years when it’s time to replace the alarm. Ramp-up horn allows sound emitted during test sequence to be reduced to a more acceptable volume for the user.

3x kidde 10y29 smoke alarm - optical Photoelectric 10 Year Life and Warranty Sealed Battery. Warranty 10 years. Combined test/hushtm button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms. Bsi certified to bs en14604:2005. Battery operation with 10-year long life – Sealed-in Lithium battery never needs to be replaced. Compact and simple smoke alarm with a non-replaceable, sealed-in Lithium battery for 10 years of continuous protection – meaning the user never needs to change the battery for the full duration of the alarm’s life. Ce tested and certified to 0086-cpd-535595 11 EN14604:2005.

5. Kidde


Kidde - Separate test and HushTM buttons to test and temporarily silence nuisance alarms. Alkaline back-up battery provides continuous operation in the event of mains failure. Optional wireless capability using Wireless Alarm Base RF-SFTP for wire-free interconnection.

Unique fast-fit system with separate base plate, for ease of fitting and maintenance. Warranty 6 years. Wireless capability – use with optional Wireless Alarm Base RF-SFTP for RF interlink function. Interconnectable with other kidde mains smoke and heat alarms and Kidde mains CO alarms using ‘Smart Interconnect’ technology.

Ce tested and certified to 0086-CPD-535595. Bsi certified to bs en14604:2005. Tamper-resistant locking device – prevents unauthorised removal without the use of a tool. Mains-powered optical smoke alarm from the ‘slick’ range of fast-fit alarms that can be interconnected with up to 23 other Kidde and Firex mains alarms.
Part Number2SFW-BPSSR08841

6. Kidde

Kidde 2SFW 230V Mains Optical Smoke Alarm with Wi-Fi & Long-Life Battery Back-up

Kidde - Operating temperature Min: 0°C. Supply voltage: 230V. Detector Type: Smoke. Operating temperature Max: 40°C.
Part Number2SFW

7. Kidde

Optical Photoelectric 10 Year Life and Warranty Sealed Battery, 2 X Kidde 10Y29 Smoke Alarm

Kidde - 10 year life operation | Battery Operated. Ramp up horn: allows Alarm During Testing to be Reduced. Approvals: bsi certified to bsen14604:2005 | CE Tested and Certified. Built-in battery - Never Needs Replacing. Combined Test/Hush Button.

8. Kidde

Kidde K20C Professional Mains Optical Smoke Alarm

Kidde - Detects visible fire particles. Mains powered with battery back-up. Test/Reset button. Can interlink with up to 23 interconnectable alarms. Combined test and hush button.
Height5.51 cm (2.17 Inches)
Length21.01 cm (8.27 Inches)
Width18.59 cm (7.32 Inches)
Part NumberK2C0

9. Safelincs

Kidde 29HD 9V Battery Operated Optical Smoke Alarm with Test and Hush Button, Twin Pack

Safelincs - Optical sensor, particular useful for bedrooms and living rooms. Easy installation with fixings supplied. Three year warranty. Battery powered smoke alarm 9v alkaline battery included. Twin pack of two alarms. Test and hush buttons.
Weight0.18 kg (0.4 Pounds)