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Carbon Monoxide Detector 10 Yr Life Twin Pack - Kidde 5CO

kidde k5co carbon monoxide alarm new logo twin pack showing two white oval alarms with buttons and labels
4.7 out of 5 stars

20+ In Stock

For dispatch today order within
13 Hrs 6 Mins
£28.01 inc VAT

£27.00 inc VAT

£22.50 ex VAT

Standard Delivery

Will usually be delivered in 2-3 working days

£4.20 inc VAT

Next Day Delivery

Will usually be delivered the next working day

£7.00 inc VAT

The Kidde 5CO twin pack is a convenient purchase to provide protection for you and your family against carbon monoxide. CO is invisible, odourless, tasteless, and undetectable by human senses, making an audible detector the only way to be warned of this deadly gas. The 5CO includes a 10-year sensor life and is supplied with 2 x Duracell AA alkaline batteries. This alarm continuously detects the CO levels within a room and can either be wall mounted or free standing, featuring a 7 year manufacturer’s warranty.

  • Required in rooms where an open fire or gas appliance is present
  • Product Life: 10 years
  • Includes 2 x Duracell AA batteries
  • 7 year warranty
  • Ideal for either free-standing or wall mounted (plate and fixings supplied)
  • Test and Reset button
  • Audible "chirp" and LED signal when batteries are low
  • UKCA, CE Marked and Kitemarked to BS EN 50291-1: 2018 (for domestic use)
  • LED indicators for power and alarm status
  • Sounds a loud 85db when CO is detected
  • Warning signal alerts you when the alarm meets end of life and needs replacing
  • Alarm sounds from 50ppm upwards
  • Dimensions (HxWxD): 73 x 127 x 39mm
  • This alarm is also suitable for the updated 2022 Welsh legislation

Please note: although the packaging may state "excludes batteries", this is regarding the warranty period; the 5CO is supplied with the recommended batteries.

Customer Reviews

Customer Reviews (18)

4.7 out of 5 stars

Reviews by Real Customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5

Reviewed by

K L

Published on

10th June 2025

Once Again Excellent

Rating: 2 / 5

Reviewed by

D S

Published on

21st May 2025

Poor quality product

Quality not as good as can be expected. Test button not and warnings lights very confusing. Better spending a couple of pounds extra and get a better product

Rating: 5 / 5

Reviewed by

C P

Published on

9th April 2025

excellent thank you

excellent thank you

Rating: 5 / 5

Reviewed by

S W

Published on

21st March 2025

Easy instructions to set up the fire alarm including batteries.

Very good value and will buy again.

Rating: 5 / 5

Reviewed by

P M

Published on

11th January 2025

High quality product at a great price.

FAQs

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Technical Data

Technical Data

Product Code KEK5CO
Alternative Product Codes 5CO
Brand Kidde
Manufacturer's Part Number K5COBB
Approvals & Markings CE Marked
UKCA Marked
Battery Chemistry Alkaline
Battery Type AA Batteries
CO Alarm Level (parts per million) From 50ppm
Colour White
Compliance BS EN 50291-1 (Domestic)
Connection Standalone
Display LED Indicators
Environmental Suitability Home
Fixing Options Freestanding
Wall Mounted (Fixings Included)
Installation Position Mount At Head Height
Lifespan 10 Years
Local Legislation Welsh Legislation (2022)
Material Plastic
Operating Temperature -10°C To +40°C
Power Type Battery Powered
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity Up To 90%
Sensitivity 50ppm (Parts Per Million)
Sensor Type Electro-chemical
Sound Level 85dB
Warning Type Audible - Alarm Sounder
Warranty 7 Years
Dimensions (Unit)
  • Height: 73mm
  • Width: 127mm
  • Depth: 39mm
Weight 164g
Datasheets