---
product_id: 627381868
title: "First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack"
brand: "first alert"
price: "€ 95.67"
currency: EUR
in_stock: true
reviews_count: 8
category: "First Alert"
url: https://www.desertcart.nl/products/627381868-first-alert-combination-smoke-and-carbon-monoxide-alarm-battery-operated
store_origin: NL
region: Netherlands
---

# Battery-Powered for Easy Install 2-in-1 Smoke & CO Protection Test & Silence Button First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack

**Brand:** first alert
**Price:** € 95.67
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay Ahead of Danger with Smart, Silent Protection

## Quick Answers

- **What is this?** First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack by first alert
- **How much does it cost?** € 95.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/627381868-first-alert-combination-smoke-and-carbon-monoxide-alarm-battery-operated)

## 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

- • **Dual Threat Defense:** Combines smoke and carbon monoxide detection in one sleek device for comprehensive home safety.
- • **User-Friendly Controls:** Test and silence button lets you verify functionality and mute nuisance alarms instantly.
- • **Effortless Installation:** Battery-operated design means no wiring hassles—set it up anywhere in minutes.
- • **Precision Detection Tech:** Advanced sensors reduce false alarms from cooking, so you only get alerts that matter.
- • **Smart Maintenance Alerts:** End-of-life warning signals when it’s time to replace, keeping your protection uninterrupted.

## Overview

The First Alert SMICO100 is a battery-operated combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology that minimizes false alarms. It offers reliable 2-in-1 protection, easy installation without wiring, and user-friendly test/silence controls, plus an end-of-life alert to ensure continuous home safety.

## Description

The First Alert SMICO100 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: World good! - Easy to install. Works great! Bought these to replace our old one that was many years old. This is a good brand.
Review: Fire/CO product - Easy install, exactly what was ordered. Good product

## 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
- End-of-life warning lets you know when it’s time to replace the alarm
- Battery-operated alarm allows for easy installation and maintenance
- Test/silence button for efficient testing to ensure alarm is working properly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | First Alert |
| Color | White |
| Item Weight | 0.66 Pounds |
| Power Source | Battery Powered |
| Product Dimensions | 5.6"D x 5.6"W x 2"H |
| Style | Precision Detection |

## Product Details

- **Alarm:** Smoke and CO Alarm
- **Brand:** First Alert
- **Color:** White
- **Global Trade Identification Number:** 00029054022950
- **Item Weight:** 0.66 Pounds
- **Operating Humidity:** 10-95% RH
- **Power Source:** Battery Powered
- **Product Dimensions:** 5.6"D x 5.6"W x 2"H
- **Sensor Type:** Ionization
- **Style:** Precision Detection

## Images

![First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack - Image 1](https://m.media-amazon.com/images/I/71TFsqr3EYL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ World good!
*by K***E on January 14, 2026*

Easy to install. Works great! Bought these to replace our old one that was many years old. This is a good brand.

### ⭐⭐⭐⭐⭐ Fire/CO product
*by Y***I on January 25, 2026*

Easy install, exactly what was ordered. Good product

### ⭐⭐⭐⭐⭐ Great buy
*by B***7 on January 13, 2026*

worked like a charm and easy to install.

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**Shop now:** [https://www.desertcart.nl/products/627381868-first-alert-combination-smoke-and-carbon-monoxide-alarm-battery-operated](https://www.desertcart.nl/products/627381868-first-alert-combination-smoke-and-carbon-monoxide-alarm-battery-operated)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-17*