Free Delivery on 100s of Products

Live Chat - Online Instant help & advice

Trade Discounts & exclusive pricing

Secure Payments with our fast checkout

0% Credit Available Apply for an account

Mains Powered 2 Smoke Alarms and 1 Heat Alarm Kit with Self-Charging 10 Year Back-up Battery - Kidde Firex KF-R Series

mains powered 2 smoke alarms and 1 heat alarm kit with self charging 10 year back up battery shown in a group view
4.3 out of 5 stars

20+ In Stock

For dispatch today order within
12 Hrs 49 Mins
£147.31 inc VAT

£133.19 inc VAT

£110.99 ex VAT

Standard Delivery

Will usually be delivered in 2-3 working days

£4.20 inc VAT

Next Day Delivery

Will usually be delivered the next working day

£7.00 inc VAT

Protect your home and loved ones with this smoke alarm and heat alarm kit from the Kidde KF-R Series. This bundle consists of 2 smoke alarms and 1 heat alarm to provide all round smoke detection for your property. All alarms in this bundle are mains powered with a self-charging 10 year lithium back-up battery, so there is no need to change the battery throughout the lifetime of the alarm and you can be assured that the alarms will continue to work during a mains power failure. The Kidde KF-R range allows for up to 24 alarms or compatible devices to be hardwire interlinked to ensure that if one of the units is activated, all other alarms will sound to provide the earliest warning of fire.

  • Ideal for installation throughout your home
    • Smoke Alarms: Hallways, landings, bedrooms and living areas
    • Heat Alarm: Kitchens, garages, unoccupied loft spaces
  • Power: 230V mains powered with self-charging lithium battery
  • Back-up Battery: Self-charging 10 year lithium battery
  • Warranty: 6 year manufacturer's warranty
  • CE marked and Kitemarked
    • Smoke Alarm: BS EN 14604: 2005
    • Heat Alarm: BS 5446-2
  • Suitable for installations complying to BS 5839-6: 2019 Grade D1
  • Hardwire interlink with up to 24 compatible devices
  • Central, combined test/hush button for easy weekly testing
  • Low battery warning chirp can be silenced up 8 hours
  • Attractive, slimline design with LED display
  • Supplied with dust cover (to protect the unit temporarily during dusty work)
  • Expand your system at any time with additional mains powered Kidde Firex alarms:
  • Compliant with Scottish 2022, Welsh Landlord 2022, and Northern Ireland Landlord 2024 legislation
Customer Reviews

Customer Reviews (3)

4.3 out of 5 stars

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: 4 / 5

Reviewed by

R B

Published on

26th September 2023

All good no issues

Rating: 5 / 5

Reviewed by

S H

Published on

2nd August 2023

Really great product. Easy to install and not batteries to change every year

Rating: 4 / 5

Reviewed by

G K

Published on

16th September 2022

Easy to connect up but for some reason one unit kept beeping.

Swapping the units rounnd caused the beeping to stop but I could not understand why. Units seem ok and the alarms all linked.

FAQs

There are no FAQs to display for the selected item.

Technical Data

Technical Data

Kidde Firex KF20R Mains Powered Optical Alarm With Rechargeable Battery

Product Code KEKF20R
Brand Kidde
Back-Up Battery Type Lithium
British Standard Grade Grade D1: Mains Powered (10 year longlife backup)
Colour White
Local Legislation Scottish Legislation (2022)
Welsh Legislation (2022)
Approvals & Markings CE Marked
Compliance BS 5839-6
BS EN 14604: 2005
Connection Wired
Display LED Indicators
Fixing Options Screws (included)
Installation Position Ceiling
Maximum Number of Linked Devices 24 Devices
Material Plastic
Operating Temperature 0°C To +40°C
Positioning Bedrooms
Hallways
Living Rooms
Power Type Mains Powered (230V)
Product Range Kidde Firex
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity Up To 93%
Sensor Type Optical
Sound Level 85dB
Suitability Home
Warning Type Audible - Alarm Sounder
Warranty 6 Years
Dimensions (Unit)
  • Height: 39mm
  • Diameter: 133mm
Weight 280g
Datasheets

Kidde Firex KF30R Mains Powered Heat Alarm With Rechargeable Battety

Product Code KEKF30R
Brand Kidde
Back-Up Battery Type Lithium
British Standard Grade Grade D1: Mains Powered (10 year longlife backup)
Colour White
Local Legislation Scottish Legislation (2022)
Welsh Legislation (2022)
Northern Ireland Legislation (2024)
Approvals & Markings CE Marked
Compliance BS 5446-2: 2003
BS 5839-6
Connection Wired
Fixing Options Screws (included)
Display LED Indicators
Installation Position Ceiling
Material Plastic
Maximum Number of Linked Devices 24 Devices
Operating Temperature 0°C To +40°C
Positioning Garages
Kitchens
Unconverted Loft Spaces
Power Type Mains Powered (230V)
Product Range Kidde Firex
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity Up To 93%
Sound Level 85dB
Suitability Home
Warning Type Audible - Alarm Sounder
Warranty 6 Years
Dimensions (Unit)
  • Height: 45mm
  • Diameter: 133mm
Weight 180g
Datasheets
Interlink

Interlink

Alarms from the Same Series

The table below shows all the units that can interlink with the Firex KF Series.

Model Number Type of Unit Type of Interlink
KF10 Ionisation Smoke Alarm Hardwire interlink
KF10R Ionisation Smoke Alarm with Rechargeable Lithium Cell Hardwire interlink
KF20 Optical Smoke Alarm Hardwire interlink
KF20R Optical Smoke Alarm with Rechargeable Lithium Cell Hardwire interlink
KF30 Heat Alarm Hardwire interlink
KF30R Heat Alarm with Rechargeable Lithium Cell Hardwire interlink
KF1 Ionisation Smoke Alarm Hardwire interlink
KF1R Ionisation Smoke Alarm with Rechargeable Lithium Cell Hardwire interlink
KF2 Optical Smoke Alarm Hardwire interlink
KF2R Optical Smoke Alarm with Rechargeable Lithium Cell Hardwire interlink
KF3 Heat Alarm Hardwire interlink
KF3R Heat Alarm with Rechargeable Lithium Cell Hardwire interlink

Carbon Monoxide Alarms

Model Number Type of Unit Type of Interlink
4MCO CO Detector with Rechargeable Lithium Cell Hardwire interlink
K4MCO CO Detector with Rechargeable Lithium Cell Hardwire interlink

Compatible Alarms

Model Number Type of Unit Type of Interlink
1239HI Ionisation Smoke Alarm with Alkaline Battery Hardwire interlink
1239HILL Ionisation Smoke Alarm with Lithium Battery Hardwire interlink
2239HI Optical Smoke Alarm with Alkaline Battery Hardwire interlink
2239HILL Optical Smoke Alarm with Lithium Battery Hardwire interlink
3239HI Heat Alarm with Alkaline Battery Hardwire interlink
3239HILL Heat Alarm with Lithium Battery Hardwire interlink
4870 Ionisation Smoke Alarm with Alkaline Battery Hardwire interlink
4881 Ionisation Smoke Alarm with Lithium Battery Hardwire interlink
4973 Optical Smoke Alarm with Alkaline Battery Hardwire interlink
4985 Optical Smoke Alarm with Lithium Battery Hardwire interlink
4899 Heat Alarm with Alkaline Battery Hardwire interlink
4892 Heat Alarm with Lithium Battery Hardwire interlink
I240C Ionisation Smoke Alarm with Alkaline Battery Hardwire interlink
PADC240 Optical Smoke Alarm with Alkaline Battery Hardwire interlink