---
product_id: 629338121
title: "ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291"
brand: "elro"
price: "$42.99"
currency: USD
in_stock: true
reviews_count: 13
category: "Elro"
url: https://www.desertcart.us/products/629338121-elro-fc5003-carbon-monoxide-alarm-and-detector-10-year-sensor
store_origin: US
region: United States of America
---

# 10-year electrochemical sensor life Instant CO level display 3-year replaceable battery ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291

**Brand:** elro
**Price:** $42.99
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of danger with decade-long peace of mind!

## Quick Answers

- **What is this?** ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291 by elro
- **How much does it cost?** $42.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/629338121-elro-fc5003-carbon-monoxide-alarm-and-detector-10-year-sensor)

## Best For

- elro enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Complete installation kit with clear instructions means safety is just minutes away.
- • **Loud & Clear Alerts:** 85dB alarm cuts through noise, keeping you and your loved ones safe even during deep sleep.
- • **Unmatched Longevity:** 10-year sensor ensures a decade of reliable CO protection without replacement hassle.
- • **Maintenance Made Simple:** Test button and low battery indicator keep your detector ready without the guesswork.
- • **Real-Time Safety Insights:** Built-in display offers instant, easy-to-read CO level updates for proactive peace of mind.

## Overview

The ELRO FC5003 Carbon Monoxide Alarm features a high-precision electrochemical sensor with a 10-year lifespan, a powerful 85dB alarm, and a user-friendly display for real-time CO monitoring. Designed for easy installation and low maintenance with replaceable 3-year batteries, it complies with EN50291 standards, making it a trusted choice for continuous home safety.

## Description

Free delivery and returns on all eligible orders. Shop ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291.

Review: G - Good value and works great
Review: Good quality and value - Good value and quality and gives good peace of mind.

## Features

- ADVANCED SAFETY: High quality electrochemical sensor for accurate carbon monoxide detection, ensure your safety 24/7.
- IMMEDIATE ALERT: Powerful 85dB sound alarm to effectively alert you when detecting dangerous CO levels, even while sleeping.
- EASY TO USE: Equipped with a display for instant reading of CO levels, test button to check functionalities and low battery signal for minimal maintenance.
- SIMPLE INSTALLATION: Comes with everything you need for quick installation, including screws and dowels, and clear instructions to place it at the optimum height.
- 10 YEAR SENSOR: Featuring a durable sensor designed for 10 years of use, the detector is a reliable investment in home safety.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CKVYNQGN |
| Alarm | Sound |
| Best Sellers Rank | 6,184 in DIY & Tools ( See Top 100 in DIY & Tools ) 27 in Carbon Monoxide Detectors |
| Brand | ELRO |
| Colour | Weiß |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (683) |
| Included Components | 2 x AA batteries with a 2 year lifespan, Elro FC5003 Carbon Monoxide Detector, Fixings, Instructions for use |
| Item Dimensions D x W x H | 8D x 12W x 4H centimetres |
| Item Type Name | - 10 year sensor - with display |
| Item Weight | 206 Grams |
| Manufacturer | ELRO |
| Model Number | FC5003 |
| Operating Humidity | 10% Bis 85% |
| Power source | Battery Powered |
| Product Style | Compact |
| Sensor Type | Electrochemical |
| Unit Count | 1.0 count |

## Product Details

- **Alarm:** Sound
- **Brand:** ELRO
- **Colour:** Weiß
- **Item weight:** 206 Grams
- **Number of items:** 1
- **Operating humidity:** 10% Bis 85%
- **Power source:** Battery Powered
- **Product dimensions:** 8D x 12W x 4H centimetres
- **Sensor type:** Electrochemical
- **Style:** Compact

## Images

![ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291 - Image 1](https://m.media-amazon.com/images/I/519+To1IdfL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ G
*by D***D on 24 November 2025*

Good value and works great

### ⭐⭐⭐⭐⭐ Good quality and value
*by M***G on 18 December 2025*

Good value and quality and gives good peace of mind.

### ⭐⭐⭐⭐ .
*by A***R on 5 December 2025*

Seems ok!

## Frequently Bought Together

- ELRO FC5003 Carbon Monoxide Alarm and Detector 10 Year Sensor-with Display, 1 Piece
- ELRO FS1805 | 2-Piece Smoke Alarm Set | Magnetic Mounting Kit | 5-Year Battery | Complies with European Standard EN14604 | White | Set of 2
- Smartwares Carbon Monoxide Detector - 10 Year Sensor - Digital Screen - Display and Test Button - FGA-13041

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*