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10 Year Longlife Battery Carbon Monoxide Detector - Kidde 10LLCO

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

£21.60 inc VAT

£18.00 ex VAT

£20.40 inc VAT

£17.00 ex VAT

£18.28 inc VAT

£15.23 ex VAT

Product Overview

Providing 10 years of protection against dangerous carbon monoxide gas, the Kidde 10LLCO carbon monoxide alarm features a sealed longlife lithium battery and a 10 year sensor life. Without the need to change batteries, the Kidde 10LLCO provides constant monitoring of CO levels in your home, and will provide an end of life warning when the alarm needs to be replaced. Supplied with a 10 year manufacturer's warranty for peace of mind.

  • 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
  • Designed for wall mounting or free-standing installations (plate and fixings supplied)
  • Detector alarms from 50ppm (parts per million) of CO gas
  • Clear LED status indicators display alarm and power condition
  • Combined Test / Reset button facility for easy maintenance
  • Sounds a loud 85dB when CO is detected
  • Provides end of life warning when the alarm needs to be replaced
  • Red LED alarm memory feature - indicates when a CO event has occurred
  • Kitemarked to BS EN 50291-1: 2018 and CE marked (for domestic use)
  • 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 KE10LLCO
Alternative Product Codes KEK10LLCO, K10LLCO
Brand Kidde
Battery Type

10 Year Sealed Lithium

Dimensions (HxWxD)

72 x 119 x 39mm


LED Indicators - Alarm / Operate / Fault

Operating Temperature

-10°C to +40°C

Relative Humidity

Up to 90% (non-condensing)


40ppm (parts per million) CO gas

Sound Output


Storage and Transport

-20°C to +60°C, 5% to 90% (non-condensing)


10 years

Weight 0.13kg
Product Datasheets

Key Product Features

LED indicators show power and alarm status

Combined test and reset button for quick and easy operation

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 KE10LLCO is supplied with the following components.

  • 1 x Kidde K10LLCO carbon monoxide alarm
  • 1 x Wall mounting backplate
  • 1 x Screw set (screws & rawl plugs)
  • 1 x Instruction manual

Pricing & Availability

Model Stock 1 unit 2+ units 5+ units
Product Code: KE10LLCO Stock Level:
More than 20 in stock Expected dispatch: Today
1 unit

£21.60 inc VAT

£18.00 ex VAT

2+ units

£20.40 inc VAT

£17.00 ex VAT

5+ units

£18.28 inc VAT

£15.23 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

85 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: J K

Very pleased with the quality of the product

Published on: 14th February 2024

Rating: 5 / 5 Stars

Reviewed by: K J

Very happy with my Choi of carbon monoxide detector.

Published on: 2nd September 2023

Rating: 5 / 5 Stars

Reviewed by: S L

Working well and inspiring confidence.

Published on: 7th July 2023

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Looking for more information?

If you have any questions or would like more information about this product you can ask one of our specialists.

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Direct Telephone 01507 464182


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