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Mains Powered Ionisation Smoke Alarm with Back-up Battery - Kidde Firex KF10

41 Customer Reviews
From: £17.75 inc VAT
£14.79 ex VAT
Product Overview

The updated Kidde Firex KF10 and KF10R alarms are mains powered, interlinking ionisation smoke alarms that use up to 70% less energy than previous Firex models. The units are hard wired and can be interlinked with other units from the series to create all round fire protection within the home.

  • Power: Mains powered ionisation alarm with battery backup
  • Backup Battery: Alkaline or self-charging lithium backup battery
  • Warranty: 6 year warranty
  • Up to 70% lower energy consumption compared to previous Firex models
  • A maximum of 24 units can be interlinked via signal cable
  • Certified to BS EN 14604: 2005 - view the certificate
  • Suitable for installations complying to BS 5839-6: 2019 Grade D1 (KF10R) or Grade D2 (KF10)
  • CE marked
  • Neat slimline design
  • LED display
  • Test / Hush button
  • Low battery warning chirp - can be silenced for 8 hours
  • Supplied with dust cover (to protect unit temporarily if you carry out dusty work)
  • Supplied with fixings; 2 x screws and 2 x rawl plugs

Please Note: The Kidde Firex KF10 (previously 4870 / KF1) and KF10R (previously 4881 / KF1R) are replacements for the Kidde 1239HI, 1275H, 1275, Kidde i240C / 1240C and 1239HILLs and can be interlinked. However, the new models cannot be used on the old base plates and use different connector blocks. This means that base plates must be swapped over and connectors need to be replaced.

Interlink

The table below shows all the units that can interlink with the KEKF10 and KEKF10R.

Alarms from the same series
Model Number
Type of unit
Type of interlink
Optical Alarm
Hard wire interlink
Optical Alarm with Rechargeable Lithium Cell
Hard wire interlink
Heat Alarm
Hard wire interlink
Heat Alarm with Rechargeable Lithium Cell
Hard wire interlink
Ionisation Alarm
Hard wire interlink
Ionisation Alarm with Rechargeable Lithium Cell
Hard wire interlink
KEKF2
Optical Alarm
Hard wire interlink
KEKF2R
Optical Alarm with Rechargeable Lithium Cell
Hard wire interlink
KEKF3
Heat Alarm
Hard wire interlink
KEKF3R
Heat Alarm with Rechargeable Lithium Cell
Hard wire interlink
KEKF1
Ionisation Alarm
Hard wire interlink
KEKF1R
Ionisation Alarm with Rechargeable Lithium Cell
Hard wire interlink
Carbon Monoxide Alarms
Model Number
Type of unit
Type of interlink
CO Detector with Rechargeable Lithium Cell
Hard wire interlink
Compatible Alarms
Model Number
Type of unit
Type of interlink
KE1239HI
Ionisation Alarm with Alkaline Battery
Hard wire interlink
KE1239HILL
Ionisation Alarm with Lithium Battery
Hard wire interlink
KE2239HI
Optical Alarm with Alkaline Battery
Hard wire interlink
KE2239HILL
Optical Alarm with Lithium Battery
Hard wire interlink
KE3239HI
Heat Alarm with Alkaline Battery
Hard wire interlink
KE3239HILL
Heat Alarm with Lithium Battery
Hard wire interlink
I240C
Ionisation Alarm with Alkaline Battery
Hard wire interlink
PADC240
Optical Alarm with Alkaline Battery
Hard wire interlink
KE4973
Optical Alarm with Alkaline Battery
Hard wire interlink
KE4985
Optical Alarm with Lithium Battery
Hard wire interlink
KE4899
Heat Alarm with Alkaline Battery
Hard wire interlink
KE4892
Heat Alarm with Lithium Battery
Hard wire interlink
KE4870
Ionisation Alarm with Alkaline Battery
Hard wire interlink
KE4881
Ionisation Alarm with Lithium Battery
Hard wire interlink
Technical Data
Product Code
Kidde KF10 - Alkaline Battery Backup KEKF10
Kidde KF10R - Rechargeable Lithium Battery Backup KEKF10R
Brand Kidde
Back-Up Battery

KF10R: Self-Charging Lithium

KF10: 9V Alkaline

Dimensions (HxDia)

38x138mm

Operating Temperature

0° to +40°C

Relative Humidity

Up to 93% Relative Humidity (RH)

Sound Output

85dB

Warranty

6 Years

Weight 0.40kg
Product Datasheets

Pricing & Availability

Model Stock Price
Kidde KF10 - Alkaline Battery Backup
Product Code: KEKF10
Stock Level:
More than 20 in stock Expected dispatch: 22nd Sep
Price:

£17.75 inc VAT

£14.79 ex VAT

Kidde KF10R - Rechargeable Lithium Battery Backup
Product Code: KEKF10R
Stock Level:
17 in stock Expected dispatch: 22nd Sep
Price:

£31.43 inc VAT

£26.19 ex VAT

Delivery Options

The following delivery options are available on this product.

Economy Delivery

£4.79 inc VAT - Orders will be delivered in 3-5 working days by Hermes

Express Delivery

£7.91 inc VAT - Orders will be delivered in 1-2 working days by Hermes

Customer Reviews

41 customers have given this product an overall rating of 4.6 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: D K

So far so good, and would recommend. East to install!

Published on: 29th May 2020

Rating: 5 / 5 Stars

Reviewed by: N A

Easy to install. Easy to test. Manual and instructions are very clear. Difficult to test the interlink though.

Published on: 19th April 2020

Rating: 5 / 5 Stars

Reviewed by: D L

very good service thankyou

Published on: 18th April 2020

Rating: 5 / 5 Stars

Reviewed by: B B

Excellent product Exceptional service and advice from the company . On line questions were answered promptly and accurately . Good company.

Published on: 19th September 2019

Rating: 4 / 5 Stars

Reviewed by: S S

Good product at a fair price.

Published on: 24th April 2019

Rating: 4 / 5 Stars

Reviewed by: J H

Fit for purpose and was easy to fit- for purpose!

Published on: 5th October 2018

Rating: 4 / 5 Stars

Reviewed by: K P

Fit for purpose None

Published on: 24th July 2018

Rating: 5 / 5 Stars

Reviewed by: J R

All fine

Published on: 1st May 2018

Rating: 5 / 5 Stars

Reviewed by: S N

Prompt delivery, excellent replacement of Firex i240c, easy to fit.

Published on: 30th April 2018

Rating: 5 / 5 Stars

Reviewed by: D C

Reliable product easily installed

Published on: 29th April 2018

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Direct Telephone 01507 464181

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