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Digital Display Carbon Monoxide Alarm 10 Yr Warranty - Kidde 7DCO

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

£17.39 inc VAT

£14.49 ex VAT

£16.79 inc VAT

£13.99 ex VAT

£16.43 inc VAT

£13.69 ex VAT

Product Overview

The Kidde 7DCO is a premium digital carbon monoxide alarm with a 10 year lifespan, fitted with a high quality digital display and powered by replaceable AA alkaline batteries. The alarm incorporates Kidde's highly effective detector technology and a sleek designer finish. The digital display shows carbon monoxide readings that are taken every 15 seconds, indicating any changes in CO levels. The alarm can be wall mounted or free standing.

  • FREE delivery
  • Product Life: 10 years
  • Battery: 3 x replaceable AA alkaline batteries included
  • Warranty: 10 year warranty
  • Designed for wall mounting with simple installation
  • Certified for use on caravans and boats
  • Warning "chirp" and digital display message indicates when batteries are low
  • Kitemarked to BS EN 50291-1 (domestic use) BS EN 50291-2 (camping, caravanning and boats)
  • CE Marked
  • Digital display of CO readings
  • Battery powered carbon monoxide detector with 10 year sensor life
  • Test/Reset button and digital display to allow simple verification of alarm operation
  • Loud 85db piercing alarm function
  • Displays CO levels from 11ppm
  • Detector alarms from 50ppm
  • End of life warning signal alerts you when the alarm needs replacing
  • Dimensions (HxWxD): 72x126x35mm
  • 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 7DCO is supplied with suitable batteries.

Technical Data
Product Code KE7DCO
Alternative Product Codes 7DCOC
Brand Kidde
Battery Type

3 x AA Batteries

Dimensions (HxWxD)



Digital Display

Operating Temperature

4°C to 38°C

Relative Humidity

10% to 95%


30ppm (parts per million) CO gas

Sound Output



10 Years

Weight 0.25kg
Product Datasheets

Key Product Features

Digital screen shows current CO level or peak reading

Includes 3x AA alkaline batteries and wall mounting back plate

Indicator lights clearly show operation and alarm status

Includes screws for optional wall-mounted installation

What's Included?

Every Kidde KE7DCO is supplied with the following components.

  • 1 x Kidde 7DCO carbon monoxide alarm
  • 3 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: KE7DCO Stock Level:
More than 20 in stock Expected dispatch: 22nd Aug
1 unit

£17.39 inc VAT

£14.49 ex VAT

2+ units

£16.79 inc VAT

£13.99 ex VAT

5+ units

£16.43 inc VAT

£13.69 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 Hermes

Express Delivery

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

Excellent Warranty

This product is supplied with a 10 year manufacturers warranty as standard

Customer Reviews

74 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: 4 / 5 Stars

Reviewed by: A D

easy to follow user guide and installation

Published on: 23rd July 2022

Rating: 5 / 5 Stars

Reviewed by: P M

Frequently checked including gas engineers and it too has a long life span

Published on: 23rd July 2022

Rating: 5 / 5 Stars

Reviewed by: S S

Great price simple to use and fit

Published on: 19th July 2022

Rating: 4 / 5 Stars

Reviewed by: R B

A seemingly well-made product which helped provide peace of mind on my recent holiday. I love that the product works freestanding. If the unit could be made smaller, for travel convenience, that would be an improvement.

Published on: 5th July 2022

Rating: 5 / 5 Stars

Reviewed by: O A

Good quality Really is a excellent product..

Published on: 2nd July 2022

Rating: 4 / 5 Stars

Reviewed by: P E

Bought to replace an out of date Kidde CO2 detector and the product now improved with the digital display function Great service by Safelincs and my go to place for alarms

Published on: 21st June 2022

Rating: 5 / 5 Stars

Reviewed by: P C

Great product and service

Published on: 16th June 2022

Rating: 5 / 5 Stars

Reviewed by: j a

Now installed for 3 months - works perfectly Quick delivery and reasonable price

Published on: 12th June 2022

Rating: 5 / 5 Stars

Reviewed by: J F

good quality

Published on: 4th June 2022

Rating: 4 / 5 Stars

Reviewed by: P W

Small and compact, hope it never has to be tested in anger!

Published on: 28th May 2022

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