SKU: B0UMACVRIJ |  Mfg. Part: SCO403  | UPC: 029054003737  | 
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First Alert SCO403 Smoke & CO Detector Combo Pack

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Condition: New

$50.39  $68.03
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Product Overview

The First Alert SCO403 Smoke and Carbon Monoxide Detector Combo Pack offers essential protection for your home. This dual-sensor device ensures safety from both smoke and carbon monoxide, providing peace of mind for you and your family.

Featuring an ionization smoke sensor and an electrochemical CO sensor, this unit offers reliable detection of dangerous conditions. The user-friendly design includes a simple silence/test button and provides audible alerts for low battery and end-of-life notifications. With convenient front battery access and included batteries, installation is a breeze.

Technical Specifications

  • CO detector with electrochemical sensor
  • Smoke alarm with ionization smoke sensor
  • Simple-to-use silence/test button
  • Low-battery warning
  • End-of-life timer
  • Loud 85dB alarm
  • Convenient front battery access
  • Includes 2 AA batteries for CO detector & 9V for smoke alarm
  • 5-year limited warranty

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
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  • FIRST ALERT
  • SCO403
  • 029054003737
  • New
  • 2.33 lbs
  • 0 X 0 X 0
  • Feb 19, 2026
  • Jun 05, 2018
Product Identifiers: Brand: First Alert • Part #: SCO403 • UPC: 029054003737 • Category: Smoke & Gas Detectors

First Alert SCO403 Smoke & CO Detector Combo Pack

Reviews for First Alert SCO403

$50.39