Appliances Presidents’ Day SaleEnds 2/25. Limited quantities. No rainchecks.Shop now

Main Content
product image

First Alert - Battery Operated Carbon Monoxide Alarm - White

Model: CO400
SKU: 5578229
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Detector Type: Carbon monoxide
    • Sensor Type: Electrochemical
    • Power Source: Battery-powered
    • Number of Devices Included: 1
  • General
    • Product Name: Battery Operated Carbon Monoxide Alarm
    • Brand: First Alert
    • Model Number: CO400
  • Detection
    • Alarm Type: Audible
    • Detector Type: Carbon monoxide
    • Sensor Type: Electrochemical
  • Connectivity
    • Wireless: false
    • Interconnection: false (When devices are interconnected, one activated device automatically engages all others it is connected to.)
  • Compatibility
    • App Compatible: false (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
  • Features
    • Test Function: true
    • Silence Function: true
  • Power
    • Power Source: Battery-powered
    • Rechargeable Battery: false
    • Battery Size: 9V (The battery size required for operation.)
    • Number of Batteries Required: 0
  • Dimensions
    • Product Weight: 0.7 pounds (The out of box weight of the item.)
  • Included
    • Number of Devices Included: 1
  • Other
    • UPC: 029054000699

Safeguard your family with this First Alert carbon monoxide detector. It has an electrochemical sensor for complete accuracy and a single push button to test the alarm or silence it after it goes off. This First Alert carbon monoxide detector comes with a 9-volt battery so it's ready to use.

  • Protect your loved ones and your home: Detects levels of smoke and carbon monoxide within your home and tests itself automatically.
  • Electrochemical sensor: Provides all the necessary protection to help keep your family and your home safe.
  • Carbon monoxide detector: Protection from smoke and fire.
  • Sounder alarm: Offers a loud pulsing alarm that will sound to alert you to a potential problem.
  • Battery-powered: Possibility of placing anywhere.
  • Low battery warning: The unit warns of a low battery condition by announcing low battery and by initiating an alarm chirp and activating a flashing red LED.
  • Easy access battery door: Fast battery replacement.
Whats Included
  • First Alert Battery Operated Carbon Monoxide Alarm
  • 9V battery
  • Owner's manual

Q: What is the height and width?

A: This product has a dimension of 8.56 inches height, 2.29 inches width and 6.38 inches length.

Reviews