---
product_id: 7590480
title: "- BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White"
brand: "first alert"
price: "355 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/7590480-brk-carbon-monoxide-detector-hardwired-alarm-with-battery-backup-co5120bn
store_origin: PL
region: Poland
---

# 120V hardwired power Battery backup for nonstop safety Electrochemical sensor precision - BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White

**Brand:** first alert
**Price:** 355 zł
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with nonstop, smart CO protection!

## Quick Answers

- **What is this?** - BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White by first alert
- **How much does it cost?** 355 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/7590480-brk-carbon-monoxide-detector-hardwired-alarm-with-battery-backup-co5120bn)

## 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

- • **Precision CO Detection:** Advanced electrochemical sensor accurately detects dangerous carbon monoxide levels, minimizing false alarms.
- • **Sleek & Compact Design:** Modern white finish and compact size blend effortlessly into any home or office environment.
- • **Uninterrupted Safety Backup:** Battery backup ensures your home stays protected even during power outages—because safety never sleeps.
- • **Smart Microprocessor Control:** Intelligent processing reduces nuisance alerts, so you only get notified when it truly matters.
- • **Seamless Hardwired Integration:** Directly connects to your home's 120V electrical system for reliable, uninterrupted protection.

## Overview

The First Alert BRK CO5120BN is a hardwired carbon monoxide detector featuring a 120V connection with battery backup for continuous operation. Equipped with an electrochemical sensor and microprocessor control, it delivers precise CO detection while minimizing false alarms. Its sleek white design fits seamlessly into any space, providing reliable, round-the-clock safety.

## Description

BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White

## Features

- plastic
- Imported
- Plastic
- Imported
- 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
- Electrochemical sensor accurately detects carbon monoxide
- Microprocessor controlled to minimize false alarms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | First Alert |
| Style | Safety |
| Power Source | Battery Powered |
| Color | White |
| Product Dimensions | 2.09"D x 5.53"W x 5.72"H |
| Item Weight | 8.8 ounces |
| Alarm | Audible |
| Operating Humidity | 10-95% RH |
| Sensor Type | Electrochemical |
| Global Trade Identification Number | 00029054856173 |
| Material | Plastic |
| Number of Items | 1 |
| Manufacturer | BRK Brands |
| UPC | 029054856173 |
| Part Number | GID-601054 |
| Item model number | CO5120BN |
| Batteries | 1 9V batteries required. |
| Is Discontinued By Manufacturer | No |
| Size | 1 pack |
| Pattern | Detector |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Included Components | FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Brand:** First Alert
- **Style:** Safety
- **Power Source:** Battery Powered
- **Color:** White
- **Product Dimensions:** 2.09"D x 5.53"W x 5.72"H
- **Item Weight:** 8.8 ounces
- **Alarm:** Audible
- **Operating Humidity:** 10-95% RH
- **Sensor Type:** Electrochemical
- **Global Trade Identification Number:** 00029054856173

## Images

![- BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White - Image 1](https://m.media-amazon.com/images/I/61oVRUYntvL.jpg)

## Available Options

This product comes in different **Pattern Name, Color, Size** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.pl/products/7590480-brk-carbon-monoxide-detector-hardwired-alarm-with-battery-backup-co5120bn](https://www.desertcart.pl/products/7590480-brk-carbon-monoxide-detector-hardwired-alarm-with-battery-backup-co5120bn)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*