---
product_id: 619163901
title: "SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack"
brand: "first alert"
price: "฿6661"
currency: THB
in_stock: true
reviews_count: 7
category: "First Alert"
url: https://www.desertcart.co.th/products/619163901-smco100-battery-operated-combination-smoke-and-carbon-monoxide-alarm-1
store_origin: TH
region: Thailand
---

# End-of-life replacement alert Battery-powered for easy install 2-in-1 smoke & CO detection SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack

**Brand:** first alert
**Price:** ฿6661
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, silent protection!

## Quick Answers

- **What is this?** SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack by first alert
- **How much does it cost?** ฿6661 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/619163901-smco100-battery-operated-combination-smoke-and-carbon-monoxide-alarm-1)

## Best For

- first alert enthusiasts

## Why This Product

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

## Key Features

- • **Smart Maintenance:** Test/silence button ensures your alarm is always ready without the guesswork.
- • **Dual Threat Defense:** Combines smoke and carbon monoxide detection in one sleek device for comprehensive home safety.
- • **End-of-Life Reminder:** Automatic alert tells you when it’s time to replace, so your protection never lapses.
- • **Hassle-Free Installation:** Battery-operated design means no wiring—set it up anywhere in minutes.
- • **Precision Detection Tech:** Advanced sensors reduce false alarms from cooking, so you only get alerts that matter.

## Overview

The First Alert SMCO100 is a battery-operated combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms. It offers reliable 2-in-1 protection, easy installation without wiring, a test/silence button for user-friendly maintenance, and an end-of-life warning to ensure continuous home safety.

## Description

The First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 smoke and carbon monoxide alarm provides reliable protection against both threats and is easy to install and maintain.

Review: منتج رائع وجودة عاليه جدا
Review: good quality good size - good quality good size

## Features

- First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
- Provides reliable 2-in-1 protection against both smoke and carbon monoxide
- Battery-operated alarm allows for easy installation and maintenance
- Test/silence button for efficient testing to ensure alarm is working properly
- End-of-life warning lets you know when it’s time to replace the alarm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CKTZ4GVW |
| Best Sellers Rank | #34,070 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #41 in Smoke Alarms |
| Item model number | SMCO100 |
| Manufacturer | Resideo |
| Product Dimensions | 8.15 x 17.15 x 21.59 cm; 233.6 g |

## Product Details

- **Brand:** First Alert
- **Colour:** White
- **Power source:** Battery Powered
- **Product dimensions:** 14.2D x 14.2W x 4.8H centimeters
- **Style:** Standard Profile with Audible Alert

## Images

![SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack - Image 1](https://m.media-amazon.com/images/I/71uMGEHkcjL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***D on 13 November 2024*

منتج رائع وجودة عاليه جدا

### ⭐⭐⭐⭐⭐ good quality good size
*by A***D on 18 December 2023*

good quality good size

### ⭐⭐⭐⭐⭐ Review
*by I***K on 20 October 2019*

Like - Loud, CO detection, easy to install Dislike - American accent makes it a bit less intelligible

## Frequently Bought Together

- First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack
- Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
- First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack

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**Shop now:** [https://www.desertcart.co.th/products/619163901-smco100-battery-operated-combination-smoke-and-carbon-monoxide-alarm-1](https://www.desertcart.co.th/products/619163901-smco100-battery-operated-combination-smoke-and-carbon-monoxide-alarm-1)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-26*