---
product_id: 458073172
title: "First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery"
brand: "First Alert"
price: "€ 35.17"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/458073172-first-alert-brk-sco2b-smoke-and-carbon-monoxide-co-detector
store_origin: IE
region: Ireland
---

# First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery

**Brand:** First Alert
**Price:** € 35.17
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery by First Alert
- **How much does it cost?** € 35.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/458073172-first-alert-brk-sco2b-smoke-and-carbon-monoxide-co-detector)

## 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

## Description

The BRK Brands, Inc. model No SCO2 is a battery powered single station combination smoke and carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101 Model SCO2 complies with UL217, UL2034, CSFM, NFPA 72, NFPA 720, HUD, FHA and other agencies that model their codes after the above agencies. They meet building codes where battery powered smoke and carbon monoxide alarms are required either separately or in combination.   Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies  Two Latching features: Alarm latch to easily identify initiating alarm after alarm condition has subsided. Low battery latch: to visually identify which unit is in low battery condition.  Two Silence Features: Alarm Silence to temporarily silence nuisance alarms. Low Battery Silence to silence low battery chirp for up to 8 hours.  Intelligent Sensing Technology helps reduce the number of nuisance alarms  Includes mounting anchors and screws.  End of Life Signal provides audible notification alarms needs to be replaced  10-Year Limited Warranty   Specifications:    Model Number: SCO2B  Weight: 7.6 oz  Dimensions: 5.6&quot; dia x 2.0&quot;H  Operating Voltage: 9V alkaline battery operated (not hardwired)  Temperature Range: 40&deg;F (4&deg;C) to 100&deg;F (38&deg;C)  Humidity Range: 10% to 95% relative humidity (RH)  Audio Alarm: 85dB at 10 feet  Test/Silence: Electronically simulates smoke condition or carbon monoxide condition, causing the unit to alarm. Press and hold test/silence button Alarm Reset Automatic when smoke and/or CO clears  Smoke/CO Sensor: Dual chamber ionization/Electrochemical Indicator Lights/Sounds  DC Power: Intermittent Green LED  Local Alarm: Red LED flashes rapidly  Alarm Latch: Red LED flashes 2 sec on/2 sec off after local alarm stops  Low Battery Latch: Green LED flashes on for 2 seconds, off for 2 seconds.    Note: Latching features are active for 15 minutes only.   Listing Listed to UL217 and UL2034 Standards

## Features

- No features description available

## Images

![First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery - Image 1](https://i5.walmartimages.com/asr/a97dbea3-fe46-417b-a3b7-1ee0feccd1d0.daf025650efd97ad8f511aa8a6f101c9.jpeg)
![First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery - Image 2](https://i5.walmartimages.com/asr/30e138e7-125f-4231-8284-b9504c52cfc5.5a8d29ba6be1c26cb5f7e8f1645bff34.jpeg)
![First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery - Image 3](https://i5.walmartimages.com/asr/8f419c38-a028-466c-a2dd-cdc056f6555f.4f6ff02682ab6acc00175f5036a8a7ea.jpeg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-28*