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Mains Powered CO Alarm with Rechargeable Lithium Battery Backup - Kidde K4MCO

Front view of Kidde mains powered carbon monoxide alarm battery backup showing button and vents
5 out of 5 stars

20+ In Stock

For dispatch today order within
9 Hrs 47 Mins
£50.99 inc VAT

£49.99 inc VAT

£41.66 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

Ideal for new builds, re-wiring projects and property refurbishments, the Kidde K4MCO is a mains powered carbon monoxide (CO) alarm that can be interlinked by wire with the Kidde Firex smoke and heat alarms. Fitted with a rechargeable lithium back-up battery, the Kidde K4MCO has a 7 year sensor lifespan and provides a warning when the unit has reached the end of it's life.

  • Product Lifespan: 7 years
  • Power: 230V mains powered with battery backup
  • Backup Battery: Rechargeable lithium battery
  • Warranty: 7 year warranty
  • Suitable for ceiling installation
  • CE marked and Kitemarked to BS EN 50291-1
  • Can be hard wire interlinked with the Kidde Firex range of smoke and heat alarms
  • Sensitivity level: 30ppm (parts per million) CO gas
  • Features a test/reset button for regular testing
  • Provides end of life warning when the alarm has reached the end of it's life
  • Sounds an 85dB audible alarm on activation
  • LED display indicates alarm state, power supply status and low battery
  • This alarm is also suitable for both the Welsh and Scottish updated 2022 legislation
Customer Reviews

Customer Reviews (1)

5 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: 5 / 5

Reviewed by

Anonymous

Published on

26th November 2015

Simple to fit. Works well

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Technical Data

Technical Data

Product Code KEK4MCO
Brand Kidde
Manufacturer's Part Number K4MCO
Approvals & Markings CE Marked
Back-Up Battery Type Lithium
Colour White
Compliance BS EN 50291-1 (Domestic)
Connection Wired
Display LED Indicators
Environmental Suitability Home
Fixing Options Ceiling Mounted
Installation Position Ceiling
Material Plastic
Operating Temperature 0°C To +40°C
Positioning Bedrooms
Near Fuel Burning Appliances
Power Type Mains Powered (230V)
Product Range Kidde Firex
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity 5% To 95%
Sensitivity 30ppm (Parts per Million)
Sensor Type Electro-chemical
Sound Level 85dB
Warning Type Audible - Alarm Sounder
Warranty 7 Years
Dimensions (Unit)
  • Height: 145mm
  • Width: 145mm
  • Depth: 41mm
Weight 280g
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