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First Alert Carbon Monoxide Detectors

Carbon monoxide detectors are essential pieces of safety equipment for any business or office with gas-powered devices. These tester are designed to let you know when CO levels reach unhealthy proportions. Multipacks are available, letting you buy enough for your entire office building at one time.

LED Security
LED lights make it easy to tell if your detector is getting power. Different colored or flashing lights alert you to possible carbon monoxide dangers.

Battery Backup
Units that can be plugged into wall outlets let you place testers conveniently next to gas stoves or other appliances. These models also feature battery backup, so you don't have to worry about missing the alarm if the power goes out.

Convenient Testers
Carbon monoxide detectors come equipped with easy-push test/reset buttons, letting you make sure your unit is still working properly whenever you want or as part of your regular maintenance schedule.
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First Alert® Smoke Alarm and Carbon Monoxide Detector Combo Pack
Item: 208155 / Model : FATSCO403
  • Battery operated (2 AAs included)
  • Test/silence button
  • Alarm with smoke sensor
$28.39
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First Alert® Carbon Monoxide Plug-In Alarm With Battery Backup
Item: 209558 / Model : FATCO605
  • Battery operated (2 AAs included)
  • Test/silence button
  • Alarm mute button
$28.99
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First Alert® Carbon Monoxide Plug-In Alarm With Battery Backup and Digital Display
Item: 209561 / Model : FATCO615
  • Test/silence button
  • Alarm mute button with digital display
  • White
$37.49
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First Alert® Battery-Powered Carbon Monoxide Alarm With Digital Display
Item: 209557 / Model : FATCO410
  • Battery operated (2 AAs included)
  • Test/silence button
  • Alarm mute button with digital display
$30.69
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First Alert® Carbon Monoxide Plug-In Alarm Without Backup Or Display
Item: 209560 / Model : FATCO600
  • Battery operated (2 AAs included)
  • Test/silence button
  • Alarm mute button
$19.39
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First Alert® Battery-Powered Carbon Monoxide Alarm Without Digital Display
Item: 209559 / Model : FATCO400
  • Test/silence button
  • Alarm mute button
  • White
$19.29
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First Alert® ONELINK Battery-Operated Combination Smoke and Carbon Monoxide Alarm
Item: 207749 / Model : FATSCO501CN3ST
  • Battery operated (2 AAs included)
  • Test/silence button
  • Talking alarm with mute button
$70.49
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First Alert Battery Operated Combination PC900V Alarm with Voice
Item: 1105771 / Model : FATPC900V
  • Product Type: Smoke & Fire Alarm Detector
  • Power Source: Battery
  • Features: Versatile Wall or Ceiling Mount, Power LED & Alarm Dictator
$40.89
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First Alert Explosive Gas & Carbon Monoxide GC01CN Alarm
Item: 1105773 / Model : FATGC01CN
  • Product Type: Carbon Monoxide Dector
  • Display Type: Digital Display
  • Power Source: Battery
$52.29
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