---
product_id: 680933094
title: "First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack"
brand: "first alert"
price: "€ 353.16"
currency: EUR
in_stock: true
category: "First Alert"
url: https://www.desertcart.gr/products/680933094-first-alert-smico105-ac-interconnect-hardwire-combination-smoke-and-carbon
store_origin: GR
region: Greece
---

# Quick Connect Plug for easy install 10-year sealed battery backup Interconnects all alarms instantly First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack

**Brand:** first alert
**Price:** € 353.16
**Availability:** ✅ In Stock

## Summary

> 🔥🔗 Stay connected, stay protected—10 years of worry-free safety!

## Quick Answers

- **What is this?** First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack by first alert
- **How much does it cost?** € 353.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/680933094-first-alert-smico105-ac-interconnect-hardwire-combination-smoke-and-carbon)

## 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

- • **Plug & Protect:** Quick Connect Plug lets you install in minutes without rewiring headaches.
- • **Visual Alarm Indicator:** Instantly identify which unit triggered the alert for faster response.
- • **Precision Detection Tech:** Advanced sensors reduce false alarms from cooking, so you only react to real threats.
- • **Decade-Long Peace of Mind:** Sealed 10-year battery means zero battery swaps, zero hassle.
- • **Whole-Home Safety Network:** Interconnect alarms so when one sounds, all alert—early warning amplified.

## Overview

The First Alert SMICO105-AC is a 3-pack combination smoke and carbon monoxide alarm featuring advanced sensing technology that minimizes false alarms. It offers a sealed 10-year battery backup ensuring continuous protection even during power outages. With easy Quick Connect Plug installation and interconnect capability, it creates a whole-home early warning system, visually identifying the source alarm for rapid response.

## Description

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack : desertcart.ae: Tools & Home Improvement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJLHXBJS |
| Alarm | no |
| Brand | First Alert |
| Built-In Media | Easy Adapter Plug |
| Color | White |
| Colour | White |
| Customer Reviews | 4.7 out of 5 stars 310 Reviews |
| Item Type Name | Combination Alarm |
| Item Weight | 299 g |
| Item weight | 299 g |
| Manufacturer | Resideo |
| Mfr Part Number | SMICO105-AC |
| Model Number | SMICO105-AC |
| Number of Items | 3 |
| Operating Humidity | 10-95% RH |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Product Style | Smoke, CO |
| Sensor Type | Ionization |
| Style | Smoke, CO |
| UPC | 029054022875 |

## Product Details

- **Brand:** First Alert
- **Colour:** White
- **Item weight:** 0.66 Pounds
- **Power source:** Battery Powered
- **Style:** Smoke, CO

## Images

![First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack - Image 1](https://m.media-amazon.com/images/I/715u0TY1WBL.jpg)
![First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack - Image 2](https://m.media-amazon.com/images/I/81O28RXaQ6L.jpg)
![First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack - Image 3](https://m.media-amazon.com/images/I/81B3b4rS+wL.jpg)
![First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack - Image 4](https://m.media-amazon.com/images/I/61xhvqnuyAL.jpg)
![First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack - Image 5](https://m.media-amazon.com/images/I/71D57xvrb1L.jpg)

## Frequently Bought Together

- First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack
- First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack
- First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack

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**Shop now:** [https://www.desertcart.gr/products/680933094-first-alert-smico105-ac-interconnect-hardwire-combination-smoke-and-carbon](https://www.desertcart.gr/products/680933094-first-alert-smico105-ac-interconnect-hardwire-combination-smoke-and-carbon)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-04*