---
product_id: 604363262
title: "First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack"
brand: "brk"
price: "$119.81"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup
store_origin: EC
region: Ecuador
---

# Voice & location alerts Battery backup power Precision Detection tech First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack

**Brand:** brk
**Price:** $119.81
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, connected protection that never sleeps.

## Quick Answers

- **What is this?** First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack by brk
- **How much does it cost?** $119.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup)

## Best For

- brk enthusiasts

## Why This Product

- Trusted brk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clear Voice Alerts:** Hear exactly where danger strikes with voice notifications pinpointing the threat location.
- • **Power Outage Proof:** Battery backup ensures your home stays protected even when the power goes out—no downtime, no worries.
- • **Smart Smoke Sensing:** Advanced photoelectric sensor cuts false alarms from cooking, so you stay alert without the noise.
- • **Visual Alarm Indicator:** Quickly identify which unit triggered the alert or needs a battery change with an easy-to-see latch light.
- • **Seamless Interconnectivity:** Link multiple alarms so when one sounds, all do—maximizing early warning across your entire space.

## Overview

The First Alert BRK Interconnect Hardwire Smoke Alarm combines advanced photoelectric sensing with voice alerts and battery backup to deliver reliable, early fire detection. Its interconnect feature links multiple alarms for whole-home safety, while visual indicators and power outage resilience ensure continuous, clear protection.

## Description

First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack

## Features

- First Alert BRK Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
- Voice & location alerts tell you the location of danger
- Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery
- Battery backup provides continuous protection during power outages
- Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CL1DJZ8X |
| Alarm | Smoke |
| Best Sellers Rank | #341,865 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #291 in Smoke Detectors & Fire Alarms |
| Brand | BRK |
| Built-In Media | Easy Adapter Plug, AA Batteries |
| Color | White |
| Customer Reviews | 4.2 out of 5 stars 39 Reviews |
| Enclosure Material | Plastic |
| Item Dimensions D x W x H | 2.4"D x 5.7"W x 5.7"H |
| Item Type Name | Smoke Alarm |
| Item Weight | 10.24 ounces |
| Manufacturer | Resideo |
| Mfr Part Number | 1046721 |
| Model Number | SM100V-AC |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 2.4"D x 5.7"W x 5.7"H |
| Product Style | Smoke |
| Sensor Type | Photoelectric |
| Style | Smoke |
| UPC | 029054021717 |
| Unit Count | 1 Count |

## Product Details

- **Alarm:** Smoke
- **Brand:** BRK
- **Color:** White
- **Item Weight:** 10.24 ounces
- **Material:** Plastic
- **Power Source:** Corded Electric
- **Product Dimensions:** 2.4"D x 5.7"W x 5.7"H
- **Sensor Type:** Photoelectric
- **Style:** Smoke
- **Unit Count:** 1 Count

## Images

![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 1](https://m.media-amazon.com/images/I/71N43nHs7KL.jpg)
![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 2](https://m.media-amazon.com/images/I/816BgtxRe4L.jpg)
![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 3](https://m.media-amazon.com/images/I/81s714y8JgL.jpg)
![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 4](https://m.media-amazon.com/images/I/61dCJwQ8jjL.jpg)
![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 5](https://m.media-amazon.com/images/I/71D57xvrb1L.jpg)

## Frequently Bought Together

- First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack
- First Alert Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 3-Pack

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**Shop now:** [https://www.desertcart.ec/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup](https://www.desertcart.ec/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-09-16*