---
product_id: 602000077
title: "First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm"
brand: "first alert"
price: "₩410623"
currency: KRW
in_stock: true
category: "First Alert"
url: https://www.desertcart.kr/products/602000077-first-alert-hardwire-combination-smoke-and-carbon-monoxide-alarm
store_origin: KR
region: South Korea
---

# Hardwired with battery backup Precision Detection tech Interconnects multiple alarms First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm

**Brand:** first alert
**Price:** ₩410623
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with smart, seamless safety! ⚡

## Quick Answers

- **What is this?** First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm by first alert
- **How much does it cost?** ₩410623 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/602000077-first-alert-hardwire-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

- • **User-Friendly Testing:** Test/silence button ensures your alarm is always ready without the hassle.
- • **Effortless Installation:** Quick Connect Plug means no rewiring headaches—get protected fast.
- • **Reliable Battery Backup:** Continuous protection even during power outages keeps your home safe 24/7.
- • **Seamless Interconnectivity:** When one alarm sounds, all compatible alarms alert your entire home instantly.
- • **Precision Detection Technology:** Reduces false alarms, so you only get alerts that matter.

## Overview

The First Alert SMICO100-AC is a hardwired combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms. It interconnects with compatible alarms for whole-home early warning, includes a Quick Connect Plug for easy installation, and offers battery backup to maintain protection during outages. Designed for reliable, user-friendly safety, it’s a top-rated choice for modern homes.

## Description

The SMICO100-AC Interconnect Hardwire 2-in-1 Smoke & CO Alarm with Battery Backup utilizes First Alert's Precision Detection technology and meets new industry standards. Easily install and interconnect multiple alarms together to create an alarm system throughout your home.

## 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
- Through early warning interconnect, when one alarm sounds, all compatible alarms will sound
- Quick Connect Plug allows for easy installation with no need to rewire
- Battery backup provides continuous protection during power outages
- Test/silence button for efficient testing to ensure alarm is working properly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLVQF7MC |
| Alarm | Smoke, CO |
| Best Sellers Rank | #235 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Smoke & Carbon Monoxide Alarms #9 in Carbon Monoxide Detectors |
| Brand | First Alert |
| Built-In Media | Easy Adapter Plug, 9V Battery |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,746) |
| Item Highlight | SMICO100-AC |
| Item Type Name | Combination Alarm |
| Item Weight | 1.7 pounds |
| Manufacturer | Resideo |
| Mfr Part Number | SMICO100-AC |
| Model Number | SMICO100-AC |
| Number of Items | 3 |
| Power Source | Corded Electric |
| Product Style | Precision Detection |
| Sensor Type | Ionization |
| UPC | 029054022769 |
| Unit Count | 3 Count |

## Product Details

- **Alarm:** Smoke, CO
- **Brand:** First Alert
- **Color:** White
- **Item Highlight:** SMICO100-AC
- **Item Weight:** 1.7 pounds
- **Number of Items:** 3
- **Power Source:** Corded Electric
- **Sensor Type:** Ionization
- **Style:** Precision Detection
- **Unit Count:** 3 Count

## Images

![First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm - Image 1](https://m.media-amazon.com/images/I/81szIilT2dL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kr/products/602000077-first-alert-hardwire-combination-smoke-and-carbon-monoxide-alarm](https://www.desertcart.kr/products/602000077-first-alert-hardwire-combination-smoke-and-carbon-monoxide-alarm)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-25*