---
product_id: 603744197
title: "Hardwire Combination Smoke & Carbon Monoxide Alaram"
brand: "first alert"
price: "AR$659185"
currency: ARS
in_stock: true
category: "First Alert"
url: https://www.desertcart.com.ar/products/603744197-hardwire-combination-smoke-and-carbon-monoxide-alaram
store_origin: AR
region: Argentina
---

# 10-Year Battery Backup Interconnects with other alarms Precision Detection tech Hardwire Combination Smoke & Carbon Monoxide Alaram

**Brand:** first alert
**Price:** AR$659185
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with seamless, smart protection

## Quick Answers

- **What is this?** Hardwire Combination Smoke & Carbon Monoxide Alaram by first alert
- **How much does it cost?** AR$659185 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/603744197-hardwire-combination-smoke-and-carbon-monoxide-alaram)

## 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

- • **Instant Alarm ID:** Visual indicator shows exactly which unit triggered the alert
- • **Hassle-Free Setup:** Quick Connect Plug means no rewiring—install in minutes
- • **Dual Threat Defense:** Smoke + Carbon Monoxide detection in one sleek unit
- • **10-Year Power Assurance:** Long-lasting battery backup keeps you protected even during outages
- • **Smart Home Safety Network:** Interconnects with compatible alarms for whole-home early warning

## Overview

The First Alert SMICO105-AC is a hardwired combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms, a 10-year battery backup for uninterrupted safety, and interconnect capability to link multiple alarms for comprehensive home protection. Its Quick Connect Plug enables easy installation without rewiring, while a visual alarm indicator identifies the source of alerts, making it a top-tier choice for modern, safety-conscious homes.

## Description

Install convenient 2-in-1 protection against both smoke and carbon monoxide with the First Alert SMICO105-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup. Meets new industry standards and can interconnect with other compatible alarms to create a whole home safety network to help provide an early warning.

## Features

- First Alerts 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
- 10-Year battery backup provides continuous protection during power outages
- Through early warning interconnect, when one alarm sounds, all compatible
- Quick Connect Plug allows for easy installation with no need to rewire
- Alarm indicator visually identifies the unit that initiated the alarm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJLHXBJS |
| Best Sellers Rank | #21,285 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Smoke & Carbon Monoxide Alarms |
| Brand | First Alert |
| Built-In Media | Easy Adapter Plug |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (321) |
| Item Highlight | SMICO105-AC, 10 Year Battery Backup |
| Item Type Name | Combination Alarm |
| Item Weight | 10.56 ounces |
| Manufacturer | Resideo |
| Mfr Part Number | SMICO105-AC |
| Model Number | SMICO105-AC |
| Number of Items | 3 |
| Operating Humidity | 10-95% RH |
| Power Source | Corded Electric |
| Product Style | Smoke, CO |
| Sensor Type | Ionization |
| UPC | 029054022875 |

## Product Details

- **Brand:** First Alert
- **Color:** White
- **Item Highlight:** SMICO105-AC, 10 Year Battery Backup
- **Item Weight:** 10.56 ounces
- **Manufacturer:** Resideo
- **Number of Items:** 3
- **Operating Humidity:** 10-95% RH
- **Power Source:** Corded Electric
- **Sensor Type:** Ionization
- **Style:** Smoke, CO

## Images

![Hardwire Combination Smoke & Carbon Monoxide Alaram - Image 1](https://m.media-amazon.com/images/I/715u0TY1WBL.jpg)

## Available Options

This product comes in different **Size** options.

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/603744197-hardwire-combination-smoke-and-carbon-monoxide-alaram](https://www.desertcart.com.ar/products/603744197-hardwire-combination-smoke-and-carbon-monoxide-alaram)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-22*