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Digital Display Carbon Monoxide Alarm 10 Yr Life - Kidde 5DCO

4.8 out of 5 stars
1 unit 2+ units 5+ units

£15.83 inc VAT

£13.19 ex VAT

£15.26 inc VAT

£12.72 ex VAT

£14.66 inc VAT

£12.22 ex VAT

Product Overview

This CO detector will alert you to dangerous levels of carbon monoxide gas above 50ppm. The Kidde 5DCO carbon monoxide alarm features a digital display and a 10 year sensor life. Powered by two replaceable alkaline batteries, the 5DCO takes CO readings every 15 seconds and, from 30ppm, will display the current CO level on its LCD screen. Supplied with a 7 year manufacturer's warranty, and ideal for wall mounting or free standing installations.

  • For rooms where an open fire or gas appliance is present
  • Product Life: 10 years
  • Battery: 2 x Duracell AA batteries included
  • Warranty: 7 year warranty
  • Suitable for wall mounting or free-standing installations (plate and fixings supplied)
  • Clear LED indicators for alarm (red), power (green), fault (amber)
  • Combined Test / Reset button for regular testing of the alarm function
  • Sounds a loud 85dB when CO is detected
  • Displays CO levels from 30ppm, and alarms from 50ppm
  • Warning "chirp" and digital display message indicates when batteries are low / end of life
  • Kitemarked to BS EN 50291-1: 2018 (for domestic use) with CE and UKCA approval
  • Dimensions (HxWxD): 73 x 127 x 39mm
  • This alarm is also suitable for the updated 2022 Welsh legislation

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

Technical Data
Product Code KE5DCO
Alternative Product Codes K5DCO, 5DCO, NHDCO, 5DCOC, 900-0230
Brand Kidde
Battery Type

2 x AA Batteries

Dimensions (HxWxD)

73 x 127 x 39mm


Digital Display

Operating Temperature

-10°C to 40°C

Relative Humidity

Up to 90% RH (non-condensing)


30ppm (parts per million) CO gas

Sound Output



7 Years

Weight 0.25kg
Product Datasheets

Key Product Features

See the peak CO level recorded at the press of a single button

LED indicators for alarm (red), power (green), fault (amber)

Safety clips prevent installation without batteries

Backplate functions as wall mounting bracket for installation

What's Included?

Every Kidde KE5DCO is supplied with the following components.

  • 1 x Kidde K5DCO carbon monoxide alarm
  • 2 x AA batteries
  • 1 x Screw fixing set (screws & rawl plugs)
  • 1 x Instruction manual

Pricing & Availability

Model Stock 1 unit 2+ units 5+ units
Product Code: KE5DCO Stock Level:
More than 20 in stock Expected dispatch: 28th May
1 unit

£15.83 inc VAT

£13.19 ex VAT

2+ units

£15.26 inc VAT

£12.72 ex VAT

5+ units

£14.66 inc VAT

£12.22 ex VAT

Delivery Options

The following delivery options are available on this product.

Standard Delivery

£3.19 inc VAT - Orders will be delivered in 2-3 working days with Evri

Next Working Day Delivery

£6.19 inc VAT - Orders will be delivered the next working day with Evri

For dispatch today order within

Excellent Warranty

This product is supplied with a 7 year manufacturers warranty as standard

Customer Reviews

186 customers have given this product an overall rating of 4.8 out of 5

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 Stars

Reviewed by: M F

Perfect for it's purpose

Published on: 22nd May 2024

Rating: 5 / 5 Stars

Reviewed by: L T

Fortunately haven't heard a 'peep' from it and that's how I want it to stay

Published on: 17th May 2024

Rating: 5 / 5 Stars

Reviewed by: B W

Easy to use and install

Published on: 13th May 2024

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Looking for more information?

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Direct Telephone 01507 464182


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