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Kidde 29HD Optical Smoke Alarm & K5CO Carbon Monoxide Detector Special Offer

4.7 out of 5 stars
Save 6%
£25.44 inc VAT
£21.20 ex VAT
Product Overview

This great deal combines a battery operated optical smoke alarm and battery powered carbon monoxide detector. The optical smoke alarm is ideal for installation on landings, in bedrooms, living rooms and offices, etc. while the carbon monoxide detector should be installed in the vicinity of fuel burning appliances such as gas fires, boilers, cookers, etc.

Optical smoke alarm:

Carbon monoxide detector:

  • Battery operated detector (alkaline batteries included)
  • Loud 85db piercing alarm sounder
  • Alarms from 50ppm
  • End of life warning signal when the alarm needs replacing
  • Kitemarked and CE marked
  • 7 year warranty
Technical Data
Product Code KESMCODEAL1
Brand Kidde
Battery Type

Smoke Alarm: 9V Alkaline Battery

CO Detector: 2 x AA Batteries

Dimensions (HxDia)

Smoke Alarm: 33 x 100mm

Dimensions (HxWxD)

CO Detector: 73 x 127 x 39mm

Operating Temperature

Smoke Alarm: 0°C to 40°C

CO Detector: 4°C to 38°C

Relative Humidity

Smoke Alarm: Up to 93%

CO Detector: 10% to 95%

Sound Output



Smoke Alarm: 5 years

CO Detector: 7 years

Weight 0.60kg
Product Datasheets

Pricing & Availability

Model Stock Price
Product Code: KESMCODEAL1 Stock Level:
More than 20 in stock Expected dispatch: 28th May

£25.44 inc VAT

£21.20 ex VAT

Delivery Options

The following delivery options are available on this product.

Free Economy Delivery

Free of Charge - Orders will be delivered in 5-7 working days with Evri

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

Customer Reviews

13 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: p b

Easy to install Used the optional sticky back pad, apart from testing the alarm, just stick up and forget.

Published on: 19th May 2024

Rating: 5 / 5 Stars

Reviewed by: I T

Very good

Published on: 29th August 2023

Rating: 5 / 5 Stars

Reviewed by:

Just what I was looking for.

Published on: 30th May 2020

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