---
product_id: 174331083
title: "Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D"
brand: "x-sense"
price: "฿4349"
currency: THB
in_stock: true
reviews_count: 13
category: "X Sense"
url: https://www.desertcart.co.th/products/174331083-carbon-monoxide-alarm-detector-10-year-life-replaceable-battery-operated
store_origin: TH
region: Thailand
---

# Real-time CO level updates every 10 seconds 10-year sensor life with replaceable batteries 85 dB loud alarm with rapid flashing LED Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D

**Brand:** x-sense
**Price:** ฿4349
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of invisible threats with 10 years of smart, silent protection!

## Quick Answers

- **What is this?** Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D by x-sense
- **How much does it cost?** ฿4349 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/174331083-carbon-monoxide-alarm-detector-10-year-life-replaceable-battery-operated)

## Best For

- x-sense enthusiasts

## Why This Product

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

## Key Features

- • **Clear Digital Display:** Large LCD shows real-time CO levels and battery status, keeping you informed 24/7.
- • **Sleep-Friendly Safety:** Silent LED indicators won’t disturb your rest, while a powerful 85 dB alarm wakes you instantly if danger arises.
- • **Instant & Accurate Alerts:** Advanced Figaro sensor and ST chipset detect CO early, minimizing false alarms for peace of mind.
- • **Unmatched 10-Year Protection:** Reliable electrochemical sensor ensures decade-long safety without frequent replacements.
- • **Effortless Installation Anywhere:** Battery-powered design with included mounting kit means no wiring hassles—set up in minutes.

## Overview

The X-Sense Carbon Monoxide Alarm CO03D combines a high-precision electrochemical sensor with a 10-year lifespan and replaceable batteries to deliver continuous, reliable CO detection. Featuring a large digital display updating every 10 seconds, an 85 dB alarm, and easy battery-powered installation, it meets EN 50291 standards to safeguard your home with minimal false alarms and maximum peace of mind.

## Description

Free delivery and returns on all eligible orders. Shop X-Sense Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D.

Review: Peace of mind - Looks great and well made, also easy to set ready for use.
Review: Easy to set up - Arrived very promptly. Easy to set up.

## Features

- ACCURATE & RESPONSIVE: Featuring an advanced Figaro electrochemical CO sensor and a high-performance ST chipset, the X-SENSE Carbon Monoxide Alarm instantly and accurately detects concentration levels of CO, an invisible, deadly gas, while minimizing false alarms; designed to give you the earliest possible warning of CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator (the LED indicators won’t disturb your sleep while the alarm is in normal working status)
- 10-YEAR 24/7 PROTECTION: Powered by 3 replaceable 1.5 V AA batteries, and with a sensor life of 10 years, this CO alarm provides the best 24/7 protection, even during power outages; a low battery alert informs you when the batteries need to be changed, and an end-of-life warning lets you know when it’s time to replace the unit
- FLEXIBLE & EASY INSTALLATION: No need to worry about wires or wall outlets, as our battery-operated CO alarm is provided with screws and anchor plugs, so it installs quickly and easily anywhere you want
- LARGE LCD DISPLAY & HIGH SENSITIVITY: Clearly displays the battery life and the real-time CO levels taken from the surrounding air, with an updated measurement taken every 10 seconds; responds to various CO threshold levels, with the lowest alarm threshold at 30 PPM, ensuring your ultimate CO protection
- ATTENTION: ONLY detects carbon monoxide (CO), NOT carbon dioxide (CO2)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZRKCD5M |
| Alarm | Audible |
| Best Sellers Rank | 73,135 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Combination Gas & Carbon Monoxide Detectors 108 in Carbon Monoxide Detectors |
| Brand | X-Sense |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,803) |
| Included Components | 1 × Carbon Monoxide Alarm, 1 × Mounting Bracket , 2 x Screws, 2 x Anchor plugs, 3 x Batteries, 1 × User manual |
| Item Dimensions D x W x H | 11D x 11W x 3.7H centimetres |
| Item Type Name | CO03D |
| Item Weight | 140 Grams |
| Manufacturer | X-Sense |
| Manufacturer Warranty Description | 60-day money-back guarantee, 5-year quality warranty, and lifetime technical support. |
| Material | Standalone Model |
| Model Number | CO03D |
| Operating Humidity | ≤85% |
| Power source | Battery Powered |
| Product Style | Standalone Model |
| Sensor Type | Electrochemical |
| UPC | 741376054579 850042393093 |
| Unit Count | 1.0 Count |

## Product Details

- **Alarm:** Audible
- **Brand:** X-Sense
- **Colour:** White
- **Item weight:** 140 Grams
- **Material:** Standalone Model
- **Operating humidity:** ≤85%
- **Power source:** Battery Powered
- **Product dimensions:** 11D x 11W x 3.7H centimetres
- **Sensor type:** Electrochemical
- **Style:** Standalone Model

## Images

![Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D - Image 1](https://m.media-amazon.com/images/I/81ulvhe5tbL.jpg)

## Available Options

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

## Questions & Answers

**Q: How long do the batteries last and dose the battery replaceable?**
A: It comes with three replaceable 1.5 V AA alkaline batteries that can last 3 years.

**Q: Can I use recherchable batteries?**
A: We do not recommend to use rechargeable batteries. This CO alarm comes with three replaceable 1.5 V AA alkaline batteries that can last 3 years.

**Q: Do these alarms have the capability to link to each other??**
A: According to the paper work no , there may be another model that can be hard wire linked

**Q: This co detector failed 'which magazine' test in 2018. has anyone actually tested the device to detect co?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Peace of mind
*by A***R on 22 November 2025*

Looks great and well made, also easy to set ready for use.

### ⭐⭐⭐⭐⭐ Easy to set up
*by G***R on 29 January 2026*

Arrived very promptly. Easy to set up.

### ⭐⭐⭐⭐⭐ Very good quality 👍
*by S***O on 12 November 2025*

Very happy , good quality.

## Frequently Bought Together

- X-Sense Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D
- X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*