

Carbon monoxide is an invisible, odorless gas that poses a serious threat to any home with fuel-burning appliances. The Kidde K5CO Carbon Monoxide Detector Alarm offers a reliable, straightforward way to monitor your living spaces and keep your household safe around the clock. Designed for ease of use and dependable performance, this detector combines a long-lasting electrochemical sensor with a loud warning system to ensure you are alerted immediately if danger arises.
Listed price: EUR22.93. Prices may change; check the retailer for the current price.
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Product highlights
- 10-Year Electrochemical Sensor: Continuously monitors carbon monoxide levels for a decade, complete with an end-of-life warning so you always know when a replacement is due.
- Immediate 85 dB Alert: Emits a loud, distinct pattern of four quick beeps accompanied by a flashing red light as soon as CO is detected.
- Versatile Placement: Can be easily mounted to a wall using the included hardware or placed freestanding on a shelf or tabletop.
- User-Replaceable Batteries: Comes ready to use out of the box with two AA alkaline batteries that you can easily swap out when needed.
- Certified Safety: Independently tested and Kitemark certified by the British Standards Institution (BSI) to BS EN 50291-1:2018 standards.
Who it’s for
This carbon monoxide alarm is ideal for homeowners, renters, and landlords looking for dependable, certified safety compliance in domestic premises. It is especially suited for family homes, apartments, and any room containing fuel-burning appliances such as boilers, gas fires, or wood-burning stoves. Because it requires no complex wiring and offers flexible placement, it is equally practical for quick installation in bedrooms, living rooms, or hallways.
Key specifications
| Brand | Kidde Store |
|---|---|
| Sensor Life | 10 years |
| Alarm Volume | 85 dB at 3 meters |
| Power Source | 2 x AA alkaline batteries (included, replaceable) |
| Certification | BSI Kitemark certified to BS EN 50291-1:2018 |
| Installation | Wall-mounted or freestanding |
Selection advice
When choosing a carbon monoxide detector, reliability and certification are paramount. The Kidde K5CO stands out for its independent BSI Kitemark certification, offering peace of mind that it meets rigorous safety standards. Consider how and where you plan to place the device: its dual capability for wall mounting or tabletop placement makes it adaptable if you prefer not to drill into walls. Furthermore, models with user-replaceable batteries allow for simple ongoing maintenance without requiring you to replace the entire unit prematurely when power runs low.
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