YMDJL Carbon Monoxide Detector 2 Pack, Battery Operated High Accuracy CO Alarm with Sound Warning and Digital LCD Display (2AAA Batteries NOT Included)

YMDJL Carbon Monoxide Detector 2 Pack, Battery Operated High Accuracy CO Alarm with Sound Warning and Digital LCD Display (2AAA Batteries NOT Included)

• 1.High Sensitive and Quick Responsive：Build-in Carbon Monoxide Detector Chip and the electrochemical sensor, Enough to detect odorless invisible and deadly carbon monoxide in the air, Quick reaction to save your life in the first time when fire hazard occurs.
• 2.Alarm Standard：50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.
• 3.Alarm Warning：When a dangerous level of carbon monoxide is detected the LCD will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash.
• 4.Battery Powered：2 *AAA batteries powered carbon monoxide detector, please note that the batteries are NOT INCLUDED in this product
• 5.All products have undergone rigorous testing and passed certification, which is safe and reliable. If you have any questions, please feel free to contact us, we will reply you within 24 hours