---
product_id: 626284171
title: "First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack"
brand: "first alert"
price: "€ 229.24"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/626284171-first-alert-smco100-battery-operated-combination-smoke-and-carbon-monoxide
store_origin: NL
region: Netherlands
---

# Battery-powered convenience Dual smoke & CO detection Easy installation First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack

**Brand:** first alert
**Price:** € 229.24
**Availability:** ✅ In Stock

## Summary

> Stay Alert, Stay Safe! 🚨

## Quick Answers

- **What is this?** First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack by first alert
- **How much does it cost?** € 229.24 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/626284171-first-alert-smco100-battery-operated-combination-smoke-and-carbon-monoxide)

## 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

- • **Convenient 3-Pack:** Equip multiple rooms effortlessly for comprehensive safety.
- • **End-of-Life Warning System:** Never be caught off guard; know when it's time for a replacement.
- • **Reliable 2-in-1 Protection:** Stay safe with smoke and carbon monoxide detection in one device.
- • **Precision Detection Technology:** Experience advanced sensing that minimizes false alarms.
- • **User-Friendly Test/Silence Button:** Quickly ensure your alarm is functioning with a simple press.

## Overview

The First Alert SMCO100 is a battery-operated combination smoke and carbon monoxide alarm that features advanced sensing technology to reduce nuisance alarms while providing reliable protection. This 3-pack ensures comprehensive coverage throughout your home, with easy installation and maintenance, a user-friendly test/silence button, and an end-of-life warning system for peace of mind.

## Description

SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack

## 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 |
|---------------|-------|
| Manufacturer | Resideo |
| Item Weight | 703 g |
| Product Dimensions | 54.61 x 19.05 x 8.89 cm; 703.07 g |
| Batteries | 2 AA batteries required. (included) |
| Item model number | SMCO100 |
| Size | 3-Pack |
| Color | White |
| Style | Smoke, CO |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Included components | AA Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Product Details

- **Alarm:** Smoke, CO
- **Brand:** First Alert
- **Color:** White
- **Item Weight:** 1.6 Pounds
- **Manufacturer:** Resideo
- **Number of Items:** 3
- **Power Source:** Battery Powered
- **Sensor Type:** Photoelectric
- **Style:** Precision Detection
- **UPC:** 029054022080

## Images

![First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack - Image 1](https://m.media-amazon.com/images/I/71cOl648VjL.jpg)

## Frequently Bought Together

- First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack
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**Shop now:** [https://www.desertcart.nl/products/626284171-first-alert-smco100-battery-operated-combination-smoke-and-carbon-monoxide](https://www.desertcart.nl/products/626284171-first-alert-smco100-battery-operated-combination-smoke-and-carbon-monoxide)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-15*