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First Alert CO detector with digital display, battery powered

First Alert ★ 3.7/5 · ItemOracle Score Mid-Range

$44 USD
Price subject to change
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First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410 , White

Digital carbon monoxide alarm with battery operation and peak memory. Provides continuous CO monitoring even during power failures; features an 85 dB alarm and a backlit display option

Highlights

  • digital display with peak level
  • battery powered with continuous monitoring
  • loud 85 decibel alarm

Pros

  • battery operated, continuous monitoring
  • digital display with peak memory
  • 85 dB alarm for clear alerts
  • easy to install on each level/bedroom

Cons

  • battery door latch issues reported
  • display sometimes perceived as dark
  • battery life around six months

Best For

  • single-family home on multiple levels
  • bedroom safety monitoring
  • basement or living area CO monitoring
  • backup alarm during power outages
  • temporary rental or apartment safety
  • workshop or garage CO monitoring

Features

  • Digital display shows CO readings for continuous monitoring
  • Battery-powered alarm operates without mains power or outlets
  • Electrochemical CO sensor with Peak Level memory feature
  • Loud 85 dB alarm sounds at dangerous CO levels and end-of-life chirp
  • UL-tested; 7-year limited warranty with multi-room placement guidance

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