---
product_id: 627381868
title: "First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack"
brand: "first alert"
price: "VT21098"
currency: VUV
in_stock: true
reviews_count: 8
category: "First Alert"
url: https://www.desertcart.vu/products/627381868-first-alert-brk-combination-smoke-and-carbon-monoxide-alarm-battery
store_origin: VU
region: Vanuatu
---

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

**Brand:** first alert
**Price:** VT21098
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack by first alert
- **How much does it cost?** VT21098 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/627381868-first-alert-brk-combination-smoke-and-carbon-monoxide-alarm-battery)

## 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 unit for comprehensive home safety.
- • **User-Friendly Controls:** Test and silence button lets you quickly check functionality or mute nuisance alarms with ease.
- • **Effortless Installation:** Battery-powered 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 ensures you never miss when it’s time to replace your alarm.

## Overview

The First Alert SMICO100 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 with included batteries, and user-friendly test/silence controls, making it a top-rated choice for modern 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: Easy to use and works well. - Well, we know that this smoke detector is good as it goes off when I burn food. Also, it is nice to have the smoke detector and the carbon monoxide detector in the same unit.
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.

## 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 |
|---------------|-------|
| ASIN | B0CY3BZCX9 |
| Alarm | Smoke and CO Alarm |
| Batteries | 2 AA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #1,519 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Smoke & Carbon Monoxide Alarms |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (586) |
| Date First Available | March 14, 2024 |
| Global Trade Identification Number | 00029054022950 |
| Item Package Quantity | 1 |
| Item Weight | 10.6 ounces |
| Item model number | SMICO100 |
| Manufacturer | Resideo |
| Number of Items | 1 |
| Operating Humidity | 10-95% RH |
| Part Number | SMICO100 |
| Pattern | SMICO100 |
| Power Source | Battery Powered |
| Product Dimensions | 5.6"D x 5.6"W x 2"H |
| Sensor Type | Ionization |
| Size | 1-Pack |
| Style | Precision Detection |
| UPC | 029054022950 |

## 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 BRK 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

### ⭐⭐⭐⭐⭐ Easy to use and works well.
*by K***R on February 7, 2026*

Well, we know that this smoke detector is good as it goes off when I burn food. Also, it is nice to have the smoke detector and the carbon monoxide detector in the same unit.

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ As advertised
*by S***S on February 8, 2026*

Worked great. Popped battery in, tested it, and worked as advertised. Comes with the mounting ring, screws, drywall anchors, and thorough instructions.

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

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-10*