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10 Year Longlife Battery Digital Carbon Monoxide Alarm - Kidde 10LLDCO

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

£22.80 inc VAT

£19.00 ex VAT

£21.60 inc VAT

£18.00 ex VAT

£20.68 inc VAT

£17.23 ex VAT

Product Overview

The Kidde 10LLDCO longlife digital carbon monoxide alarm has a sealed 10 year battery backed up by a 10 year manufacturer's warranty, to give complete peace of mind and keep you protected from harmful CO gas. The digital display provides information about current CO levels and peak level CO readings (from 11ppm), while the LEDs show whether the unit is functioning correctly, in an alarm state or if there is a fault.

  • For homes, and rooms where an open fire or gas appliance is present
  • Product Life: 10 years
  • Battery: 10 year longlife battery (sealed lithium)
  • Warranty: 10 year warranty
  • Can be left free standing, or wall mounted with simple installation
  • Clear LED indicators for Power, Fault and Alarm (Green, Amber and Red)
  • Combined test/reset button for regular maintenance
  • Digital screen shows current level of CO (from 30ppm) with button to display peak levels (from 11ppm)
  • Loud 85dB alarm sounder - detector alarms from 50ppm (parts per million) of CO gas
  • End of life notification (audio and visual warning after 10 years)
  • Can be wall mounted or free standing
  • Quick and easy to fit - no wiring required
  • Kitemarked to EN 50291-1:2018 (for domestic use), CE marked, and UKCA marked
  • Dimensions (HxWxD): 72 x 119 x 39mm
  • This alarm is also suitable for both the Welsh and Scottish updated 2022 legislation
Technical Data
Product Code KE10LLDCO
Alternative Product Codes 10LLDCOB, 10LLDCO, K10LLDCO, KEK10LLDCO
Brand Kidde
Battery Type

10 Year Sealed Lithium

Dimensions (HxWxD)

72 x 119 x 39mm


Digital Display

Operating Temperature

0°C to 40°C

Relative Humidity

Up to 90% (non-condensing)


10ppm (parts per million) CO gas

Sound Output

85dB (A) at 3 metres

Storage and Transport

-20 °C to 60 °C, 5% to 95% RH (non-condensing)


10 Years

Weight 0.14kg
Product Datasheets

Key Product Features

Combined Test & Reset button, plus Peak Level feature

LED indicators show power, alarm and fault status

Sealed 10 year lithium battery won't need replacing

Includes screws and mounting plate for easy installation on the wall

What's Included?

Every Kidde KE10LLDCO is supplied with the following components.

  • 1 x Kidde 10LLDCO Carbon Monoxide Alarm
  • 1 x Sealed 10 year lithium battery
  • 1 x Screw fixing set (screws & rawl plugs)
  • 1 x Instruction manual

Pricing & Availability

Model Stock 1 unit 2+ units 5+ units
Product Code: KE10LLDCO Stock Level:
More than 20 in stock Expected dispatch: Tomorrow
1 unit

£22.80 inc VAT

£19.00 ex VAT

2+ units

£21.60 inc VAT

£18.00 ex VAT

5+ units

£20.68 inc VAT

£17.23 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 10 year manufacturers warranty as standard

Customer Reviews

125 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: T B

Good quality product and very clear to read, easy to install

Published on: 29th September 2023

Rating: 5 / 5 Stars

Reviewed by: S H

Good product, very easy to fit

Published on: 2nd August 2023

Rating: 5 / 5 Stars

Reviewed by: P P

Provided exactly what we required

Published on: 9th May 2023

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Looking for more information?

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Direct Telephone 01507 464182


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