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Kesy Upgraded Smoke and Carbon Monoxide Detector 10-Year Lifespan, Dual Sensor Smoke Alarm & Carbon Monoxide Detector (3 Pack)

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  • [Enhanced 2-in-1 Protection with Upgraded Dual Sensors] Our advanced smoke and carbon monoxide detector features both a photoelectric smoke sensor and an electrochemical CO sensor for faster and more accurate detection. Unlike many detectors with only 3-year sensors, ours uses 10-year lifespan sensors, offering long-lasting protection against two deadly threats in one device.
  • [Real-Time LCD Display & 360° Airflow Design] The easy-to-read LCD screen shows real-time carbon monoxide levels (in PPM) and battery status at a glance. Smart LED indicators provide visual alertsred for CO detection and blue for smokewhile multi-directional sensing holes help minimize false alarms and detect hazards quickly from all angles.
  • [10-Year Battery Life & Hassle-Free Installation] Equipped with a powerful built-in 10-year lithium battery, this alarm requires no wiring or frequent battery changes. Simply mount it with the included bracket, screws, and anchors in minutes.
  • [One-Touch Test & 85dB Loud Alarm] Easily check your detectors functionality with the press of a button. The powerful 85dB alarm ensures youll be alerted even during sleep. In case of a false alarm, simply press the test button again to activate silent modeindicated by a flashing LED for 10 seconds.
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Product information

Brand
StyleModern
Power SourceBattery Powered
ColorSilver-3Pack
Product Dimensions1.73"D x 4.65"W x 4.69"H
Item Weight1 Pounds
AlarmAudible
Number of Items1
ManufacturerShenZhen YuFangWeiShi Technology CO.,LTD
Part NumberYHW-540COM-R
Item model numberYHW-542COM-R
Batteries1 Lithium Metal batteries required. (included)
Included Componentscarbon monoxide smoke alarm
Batteries Included?Yes
Batteries Required?Yes
Battery Cell TypeLithium Ion
Date First AvailableMay 20, 2025

Additional Features

  • [UL Certified for Safety & Peace of Mind] This detector is certified to the latest UL217 and UL2034 standards by an ILAC ISO 17025/NRTL-accredited lab, ensuring trusted protection. Safeguard your home and loved ones from the silent danger of CO with s high-performance detector.

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