---
product_id: 627381869
title: "First Alert Battery Combination Smoke & Carbon Monoxide Alarm"
brand: "first alert"
price: "¥12590"
currency: JPY
in_stock: true
category: "First Alert"
url: https://www.desertcart.jp/products/627381869-first-alert-battery-combination-smoke-and-carbon-monoxide-alarm
store_origin: JP
region: Japan
---

# Slim Profile, Half Depth Battery Operated, Easy Install 2-in-1 Smoke & CO Protection First Alert Battery Combination Smoke & Carbon Monoxide Alarm

**Brand:** first alert
**Price:** ¥12590
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** First Alert Battery Combination Smoke & Carbon Monoxide Alarm by first alert
- **How much does it cost?** ¥12590 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/627381869-first-alert-battery-combination-smoke-and-carbon-monoxide-alarm)

## 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

- • **Sleek & Subtle:** Slim profile design is half the depth of standard alarms—safety that blends seamlessly with your modern space.
- • **Dual Threat Defense:** Reliable 2-in-1 smoke and carbon monoxide detection keeps your home safe from invisible dangers.
- • **Trusted & Top-Ranked:** Join thousands of savvy homeowners choosing a top-rated alarm with 4.4 stars and industry-leading standards.
- • **Hassle-Free Maintenance:** Battery-powered for easy installation and an end-of-life warning ensures you never miss a replacement.
- • **Precision Detection Tech:** Advanced sensing reduces false alarms from cooking, so you only get alerted when it truly matters.

## Overview

The First Alert SMCO200 is a battery-operated combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms. Its slim profile design is half the depth of standard alarms, making it unobtrusive yet powerful. Easy to install and maintain with end-of-life alerts, it offers reliable 2-in-1 protection that meets new industry standards, trusted by thousands for home safety.

## Description

Easily install the First Alert SMCO200 Battery-Operated Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design. The alarm is half the depth of a standard alarm and provides reliable 2-in-1 smoke and carbon monoxide protection. Meets new industry standards with First Alert's Precision Detection advanced sensing technology.

## 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
- Slim profile design is half the depth of a standard alarm
- End-of-life warning lets you know when it’s time to replace the alarm
- Battery-operated alarm is easy to install and maintain

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CY2ZPPJL |
| Alarm | Smoke and CO Alarm |
| Best Sellers Rank | #9,172 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Smoke & Carbon Monoxide Alarms |
| Brand | First Alert |
| Built-In Media | AA Batteries |
| Color | White |
| Customer Reviews | 4.4 out of 5 stars 455 Reviews |
| Global Trade Identification Number | 00029054022196 |
| Item Dimensions D x W x H | 5.67"D x 5.67"W x 1"H |
| Item Highlight | SMCO200, Slim Profile |
| Item Type Name | Smoke and CO Alarm |
| Manufacturer | Resideo |
| Mfr Part Number | SMCO200 |
| Model Number | SMCO200 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 5.67"D x 5.67"W x 1"H |
| Product Style | Slim Profile with Audible Alert |
| Sensor Type | Ionization |
| Style | Slim Profile with Audible Alert |
| UPC | 029054022196 |
| Unit Count | 1 Count |

## Product Details

- **Alarm:** Smoke and CO Alarm
- **Brand:** First Alert
- **Color:** White
- **Global Trade Identification Number:** 00029054022196
- **Number of Items:** 1
- **Power Source:** Battery Powered
- **Product Dimensions:** 5.67"D x 5.67"W x 1"H
- **Sensor Type:** Ionization
- **Style:** Slim Profile with Audible Alert
- **Unit Count:** 1 Count

## Images

![First Alert Battery Combination Smoke & Carbon Monoxide Alarm - Image 1](https://m.media-amazon.com/images/I/6133EaBjygL.jpg)
![First Alert Battery Combination Smoke & Carbon Monoxide Alarm - Image 2](https://m.media-amazon.com/images/I/71iO1rA3vIL.jpg)
![First Alert Battery Combination Smoke & Carbon Monoxide Alarm - Image 3](https://m.media-amazon.com/images/I/81f5KK62q2L.jpg)
![First Alert Battery Combination Smoke & Carbon Monoxide Alarm - Image 4](https://m.media-amazon.com/images/I/61yP7nTT2PL.jpg)
![First Alert Battery Combination Smoke & Carbon Monoxide Alarm - Image 5](https://m.media-amazon.com/images/I/71D57xvrb1L.jpg)

## Available Options

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

## Frequently Bought Together

- First Alert SMCO200, Battery-Operated Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack
- First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack
- Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

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**Shop now:** [https://www.desertcart.jp/products/627381869-first-alert-battery-combination-smoke-and-carbon-monoxide-alarm](https://www.desertcart.jp/products/627381869-first-alert-battery-combination-smoke-and-carbon-monoxide-alarm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-14*