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Mains Powered CO Detector (Digital Display) - Kidde 900-0211UK

Discontinued Product

This product has been discontinued.

alternative product

Mains Powered CO Alarm - Kidde 4MCO

  • Product Lifespan: 7 years
  • Power: 230V mains powered with battery backup
  • Backup Battery: Rechargeable lithium battery
  • Warranty: 7 year warranty
  • Available with LED or digital display
  • Can be interlinked with smoke and heat alarms
  • CE marked and Kitemarked to BS EN 50291-1 (domestic use)
  • Suitable for ceiling installation
  • Also suitable for the 2022 Scottish legislation

£49.67 inc VAT

£41.39 ex VAT

View Product
Product Overview
  • Replaces the Kidde 900-0082
  • 230V mains powered (plug-in)
  • Sensitivity: 30ppm
  • Battery back-up – works even during a power cut
  • Digital display of CO levels detected
  • Peak level display
  • Displays CO levels from 10ppm
  • Detector alarms from: 30ppm (parts per million) CO gas
  • Test button and LED allow simple verification of alarm operation
  • Electrochemical Technology
  • Flexible mounting positions
  • Loud 85 decibel alarm – alerts you of danger whilst you sleep
  • Kitemarked to BS EN 50291:2001 and CE marked
  • Lifespan of 5 years
  • 5 year manufacturer's warranty
  • Dimensions (HxWxD): 140x86x48mm
Technical Data
Product Code KE9000211UK
Brand Kidde
Dimensions (HxWxD)


Operating Temperature

4°C to 38°C

Power Type

Mains Powered


30ppm (parts per million) CO gas

Sound Output


Visual Display

Backlit Digital Display


5 Years

Weight 0.55kg
Product Datasheets

Customer Reviews

9 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:

A very good product and fantastic service. Thank you very much.

Published on: 9th December 2013

Rating: 4 / 5 Stars

Reviewed by:

This product has a can do feel about it

Published on: 24th November 2013

Rating: 4 / 5 Stars

Reviewed by:

Good product for the price

Published on: 21st September 2013

Rating: 5 / 5 Stars

Reviewed by:

Simple to install and easy to operate.

Published on: 14th August 2013

Rating: 4 / 5 Stars

Reviewed by:

good product

Published on: 30th July 2013

Rating: 5 / 5 Stars

Reviewed by:

A wonderful product.

Published on: 18th July 2013

Rating: 5 / 5 Stars

Reviewed by:

Superb product- good value for money.

Published on: 26th April 2013

Customer didn't leave a rating

Reviewed by:

Very easy to install: it was a replacement for an earlier version (Kidde Nighthawk)and it fitted without problems.

Published on: 9th May 2011

Customer didn't leave a rating

Reviewed by:

Easy to install get up running. Dropped one star as I would have liked a slightly longer cable but otherwise fine.

Published on: 21st February 2011

Rating: 5 / 5 Stars

Reviewed by:

Published on: 13th August 2010

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