First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor
First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor
First Alert

First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor

Our Item #: VORG7016686 UPC: 029054018434
Delivery i
3-5 Business Days
564 available
$38.67 $44.55you save $5.88
The First Alert CO400 carbon monoxide alarm utilizes a electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy-to-use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 dB alarm alerts you to the threat.
Unit: PK 2
UPC: 029054018434
Model Number: 1039741/CO400CN2
First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor
$38.67$44.55

  • CO detector alerts you to carbon monoxide
  • Electrochemical CO sensor is most accurate technology available
  • Battery-operated design works almost anywhere
  • Loud 85 dB alarm sounds when CO levels are elevated
  • Single test/silence button for simple operation
  • When carbon monoxide levels rise, the carbon monoxide detector sounds an 85 dB siren that is designed to wake even the soundest of sleepers
  • A low-battery light and alarm alert you when battery power is running low, and an end-of-life timer lets you know when the device should be replaced
  • Each CO detector lasts approximately 5 years

  • Alarm Type: Audible
  • Dimensions: 3.4 in L x 1.5 in W x 5 in H
  • Includes: Battery
  • Power Source: Battery
  • Sensor Type: Electrochemical
  • Sound Level: 85 dB