Please note our offices and warehouses will be closed from 24th December until 2nd January 2025.
In-stock orders placed before 4:30pm on Friday 20th December should arrive before Christmas on a Next Working Day Delivery service. We are unable to guarantee this, however, as we rely on external couriers. Orders placed after this time will be processed and despatched as normal, but we cannot guarantee a pre-Christmas delivery. Any orders placed on Tuesday 24th December, or during the festive period, will be delivered in the first working days of the new year.
We recommend you place your order early, and look forward to serving you again in 2025.
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The Kidde K10LLCO is a compact, lightweight carbon monoxide alarm with a 10-year sealed lithium battery, ensuring long-term protection without battery replacement. It features a unique water-based Kidde CO Electrochemical Sensor for accurate CO detection, multi-function LEDs for status indication, and a test/reset button for functionality checks. This alarm is ideal for use in all living areas and offers versatile installation options, including wall-mounting or freestanding. It's certified to EN50291-1:2018 standards.
| Model | K10LLCO |
| Power Supply | Sealed-in Lithium battery |
| Temperature Range | 0°C to 40°C |
| Humidity Range | Up to 90% relative humidity (RH) non-condensing |
| Storage and Transport | -20ºC to +60ºC and 5–95% relative humidity (RH) non-condensing |
| Alarm Dimensions | 116 x 72 x 40mm |
| Alarm Weight | 140g |
| Warranty | 10 years |
| Approvals | BSI certified to EN50291-1:2018 Standards |
| CE tested and certified | Yes |
Wondering which smoke alarm you need?
Our Smoke and Gas Detectors Buying Guide has a wealth of information to help you decide which Smoke Alarms to buy, plus installation tips, maintenance advice, and guidance on certification standards and relevant regulations to be aware of.
What type of battery does the Kidde K10LLCO use and does it need replacing?
The K10LLCO is equipped with a sealed-in lithium battery that lasts for the entire 10-year lifespan of the alarm, eliminating the need for battery replacement during this period.
Is the Kidde K10LLCO suitable for use in all living areas?
Yes, the K10LLCO is designed for use in all living areas. Its sleek design allows for installation on a wall or ceiling, and it can also be used freestanding on a table or shelf, making it a versatile option for any home environment.
Does the Kidde K10LLCO have any special features for monitoring carbon monoxide levels?
The K10LLCO features advanced sensor technology for continuous monitoring of carbon monoxide levels. It also includes a unique water-based electrochemical sensor and clear LED indicators for alarm status. Additionally, the alarm has a memory feature that indicates if a CO event has occurred.
What certifications does the Kidde K10LLCO hold for safety and reliability?
The K10LLCO is BSI certified to EN50291-1:2018 standards, ensuring it meets high safety and quality criteria. It is also CE tested and certified, and UKCA approved, confirming its compliance with current European and UK safety regulations
