Kesy Upgraded Smoke and Carbon Monoxide Detector 10-Year Lifespan, Dual Sensor Smoke Alarm & Carbon Monoxide Detector (5 Pack)
Kesy Upgraded Smoke and Carbon Monoxide Detector 10-Year Lifespan, Dual Sensor Smoke Alarm & Carbon Monoxide Detector (5 Pack)
Brand: kesymo
Color: Silver-5Pack
Features:
- ăEnhanced 2-in-1 Protection with Upgraded Dual Sensorsă 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.
- ăReal-Time LCD Display & 360° Airflow Designă 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 alertsâred for CO detection and blue for smokeâwhile multi-directional sensing holes help minimize false alarms and detect hazards quickly from all angles.
- ă10-Year Battery Life & Hassle-Free Installationă 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. Enjoy reliable, maintenance-free protection with lifetime free replacement support from Kesymo.
- ăOne-Touch Test & 85dB Loud Alarmă Easily check your detectorâs functionality with the press of a button. The powerful 85dB alarm ensures youâll be alerted even during sleep. In case of a false alarm, simply press the test button again to activate silent modeâindicated by a flashing LED for 10 seconds.
- ăUL Certified for Safety & Peace of Mindă 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 Kesymoâs high-performance detector. Questions? Our support team offers lifetime after-sales service.
model number: YHW-542COM-R
Part Number: YHW-540COM-R
Package Dimensions: 8.1 x 8.1 x 4.4 inches






Description
Brand: kesymo
Color: Silver-5Pack
Features:
- ăEnhanced 2-in-1 Protection with Upgraded Dual Sensorsă 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.
- ăReal-Time LCD Display & 360° Airflow Designă 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 alertsâred for CO detection and blue for smokeâwhile multi-directional sensing holes help minimize false alarms and detect hazards quickly from all angles.
- ă10-Year Battery Life & Hassle-Free Installationă 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. Enjoy reliable, maintenance-free protection with lifetime free replacement support from Kesymo.
- ăOne-Touch Test & 85dB Loud Alarmă Easily check your detectorâs functionality with the press of a button. The powerful 85dB alarm ensures youâll be alerted even during sleep. In case of a false alarm, simply press the test button again to activate silent modeâindicated by a flashing LED for 10 seconds.
- ăUL Certified for Safety & Peace of Mindă 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 Kesymoâs high-performance detector. Questions? Our support team offers lifetime after-sales service.
model number: YHW-542COM-R
Part Number: YHW-540COM-R
Package Dimensions: 8.1 x 8.1 x 4.4 inches

















