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Upgraded dual-sensor smoke and carbon monoxide alarm (4-pack)

Yfwsrecinoe ★ 4.0/5 · ItemOracle Score Mid-Range

$58 USD
Price subject to change
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4 Pack Upgraded Combination Smoke and Carbon Monoxide Alarm Detector, Dual Sensor Smoke Alarm&Carbon Monoxide Detector (Includes Battery)

Dual-sensor smoke and carbon monoxide detector with LCD display for battery and CO levels. Long sensor life up to 10 years. Some units may experience noise over time

Highlights

  • long sensor life
  • photosensor + electrochemical CO
  • lcd real-time CO display

Pros

  • dual-sensor protection for smoke and CO
  • 10-year sensor lifespan
  • LCD displays battery and CO levels
  • easy to install
  • includes batteries

Cons

  • possible crackling noise after one year
  • some units may experience functionality issues

Best For

  • bedroom safety monitoring
  • living room correlation of smoke/CO
  • basement or utility room protection
  • new-home safety auditing
  • apartment safety upgrade
  • temporary rental safety check

Features

  • Dual-sensor detection combining photoelectric and electrochemical sensors for smoke and CO
  • Up to 10-year sensor lifespan compares to 3-year sensors in some units
  • LCD displays battery level and real-time CO in PPM with indicator lights for CO and fire
  • Dense gas-sensing holes reduce false alarms and improve reliability
  • Battery-powered with included 3x1.5V AA batteries and mounting bracket for installation

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