---
product_id: 62445326
title: "Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee)"
brand: "kidde"
price: "€ 66.11"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/62445326-fyrnetics-10llco-carbon-monoxide-alarm-detector-sealed-in-lithium-battery
store_origin: HR
region: Croatia
---

# 3 LED indicators for clear status 10-year sealed lithium battery life BSI & CE certified safety assurance Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee)

**Brand:** kidde
**Price:** € 66.11
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay safe, stay savvy—10 years of silent, smart protection!

## Quick Answers

- **What is this?** Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee) by kidde
- **How much does it cost?** € 66.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/62445326-fyrnetics-10llco-carbon-monoxide-alarm-detector-sealed-in-lithium-battery)

## Best For

- kidde enthusiasts

## Why This Product

- Trusted kidde brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Visual Alerts:** Three distinct LEDs keep you instantly informed—Alarm, Operate, and Fault status at a glance.
- • **Sleek & Versatile Design:** Compact and lightweight for wall, ceiling, or freestanding use—perfect for home, caravan, or boat.
- • **Decade-Long Peace of Mind:** Built-in lithium battery guarantees 10 years of uninterrupted protection—no replacements needed.
- • **Certified Safety You Can Trust:** BSI and CE certifications ensure top-tier reliability and compliance with safety standards.
- • **Continuous Carbon Monoxide Monitoring:** Advanced electrochemical sensor provides real-time detection to keep your environment safe 24/7.

## Overview

The Kidde Fyrnetics 10LLCO Carbon Monoxide Alarm features a sealed lithium battery with a 10-year lifespan, eliminating the hassle of replacements. Equipped with a highly accurate electrochemical sensor, it continuously monitors CO levels and uses three LED indicators for clear status updates. Certified by BSI and CE, this compact, versatile alarm is ideal for any living space, including caravans and boats, ensuring reliable, long-term safety.

## Description

Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee)

## Features

- Electrochemical Sensor (10 Year Life)
- Continuous Monitoring
- Electrochemical Sensor
- Three LED'S: Alarm / Operate / Fault
- BSI and CE Certified

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kidde |
| Part Number | 5055633351642 |
| Manufacturer reference | 5055633351642 |
| Colour | White |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |

## Product Details

- **Brand:** Kidde
- **Power source:** Battery Powered
- **Colour:** White
- **Alarm:** Audible
- **Sensor type:** Electrochemical
- **Manufacturer:** Kidde

## Images

![Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee) - Image 1](https://m.media-amazon.com/images/I/61DXD4LyXxL.jpg)
![Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed in Lithium Battery Ultra Long Life (10 Year Guarantee) - Image 2](https://m.media-amazon.com/images/I/618utc2foXL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/62445326-fyrnetics-10llco-carbon-monoxide-alarm-detector-sealed-in-lithium-battery](https://www.desertcart.hr/products/62445326-fyrnetics-10llco-carbon-monoxide-alarm-detector-sealed-in-lithium-battery)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-09*