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

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

£14.99 inc VAT

£12.49 ex VAT

£14.39 inc VAT

£11.99 ex VAT

£14.03 inc VAT

£11.69 ex VAT

Product Overview

The Kidde 5DCO battery-powered carbon monoxide alarm features a 10 year lifespan and a sleek, slimline case which can be free standing or wall mounted. It is suitable for any room where a fuel burning appliances are in use or where occupants are at significant risk, such as bedrooms. The 5DCO uses a proven 10 year electrochemical sensor technology and has a digital display which shows the current carbon monoxide reading at 15 second intervals.

  • FREE mainland UK economy delivery
  • Product Life: 10 years
  • Battery: AA batteries included
  • Warranty: 7 year warranty
  • Combined test and reset button
  • Digital display of current and peak CO readings
  • Detector alarms from 50ppm
  • Loud 85db piercing alarm function
  • Warning "chirp" and on-screen message indicates when batteries are low
  • End of life warning signal 10 years after activation
  • Kitemarked to BS EN 50291 Part 1
  • CE Marked and UKCA Marked
  • Displays CO levels from 30ppm
  • Simple installation - fixings included
  • 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, of course, supplied with batteries.

Please note: we may dispatch either a Kidde branded K5DCO, Kidde branded 5DCO, or a Nighthawk branded NHDCO model but these are all made by Kidde and are functionally identical. The only difference is the newer K5DCO using 2 batteries while both older versions use 3 each.

Technical Data
Product Code KE5DCOLSB
Alternative Product Codes NHDCO, 5DCO, K5DCO
Brand Kidde
Dimensions (HxWxD)

73 x 127 x 39mm


Digital Display

Operating Temperature

4°C to 38°C

Power Source

2 x AA Batteries

Power Type

Battery Operated

Relative Humidity

10% to 95% Relative Humidity


Alarm: 50ppm

Display: 30ppm

Sound Output



7 Years

Weight 0.25kg
Product Datasheets

Key Product Features

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

Slimline profile and designer casing suitable for most rooms

Safety clips prevent installation without batteries

Integrated screw hooks for easy wall installation

What's Included?

Every Kidde KE5DCOLSB 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: KE5DCOLSB Stock Level:
More than 20 in stock Expected dispatch: Today
1 unit

£14.99 inc VAT

£12.49 ex VAT

2+ units

£14.39 inc VAT

£11.99 ex VAT

5+ units

£14.03 inc VAT

£11.69 ex VAT

Delivery Options

The following delivery options are available on this product.

Free Economy Delivery

Free of Charge - Orders will be delivered in 3-5 working days with Evri by Hermes

Express Delivery

£8.10 inc VAT - Orders will be delivered in 1-2 working days with Evri by Hermes

Excellent Warranty

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

Customer Reviews

49 customers have given this product an overall rating of 4.7 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:

Great battery life and simple to install

Published on: 28th November 2019

Rating: 5 / 5 Stars

Reviewed by:

Good product at an excellent price.

Published on: 24th November 2019

Rating: 5 / 5 Stars

Reviewed by:

Perfect! Very pleased with this item.

Published on: 19th November 2019

Rating: 5 / 5 Stars

Reviewed by:

excellent good product easy to install

Published on: 14th September 2019

Rating: 5 / 5 Stars

Reviewed by:

Excellent design, easy to use and works well..

Published on: 26th August 2019

Rating: 5 / 5 Stars

Reviewed by:

Easy to use safety device. Clear instructions.

Published on: 16th August 2019

Rating: 4 / 5 Stars

Reviewed by:


Published on: 16th January 2018

Rating: 5 / 5 Stars

Reviewed by:

Essential piece of kit Easy to install and well worth it for peace of mind

Published on: 12th January 2018

Rating: 5 / 5 Stars

Reviewed by:

Difficult to give a true rating as I haven't needed t yet

Published on: 28th December 2017

Rating: 5 / 5 Stars

Reviewed by:

As described.

Published on: 24th December 2017

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