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YHOCO Carbon Monoxide Alarm Detector,CO Alarm Detector with Digital Display,Comply with UL 2034 Certified and 85dB Sound Alarm for Home,Office (Batteries NOT Included)

$7.99$15.99
【Digital Display】: It has a digital display for showing readings of carbon monoxide levels between 0-999ppm for actual concentration by LCD display.Visible LCD with 3 digits.When 'Err' on the LCD to indicate the device is Fault(Yellow LED light alarm continuously sound loudly),When'Lb' on the LCD it is a low-battery indicator to remind you of when to replace the batteries. When'0-999ppm' for showing CO concentration. The Blue backlit light turns on when CO reading higher than 50ppm. 【Quality sensor】: which makes it reliable and reliable performance electrochemical CO sensor, it can detect CO gas leak quickly to protect you from the hazards. 🔊【85dB Sound Alarm】: It has an 85dB sound alarm for alerting people in case of high levels of carbon monoxide.When dangerous co level is detected the red light indictor flashes,the buzzer constant beeps with more then 85dB sound alarm loudly to protect home,family effectively anytime.
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