🔥 High Accuracy Carbon Monoxide Detector and Battery Operated Smoke Detector – CO Alarm with Sound Warning, Digital LCD Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards Review

【2 in 1 detector】: It can serve as both smoke detector and carbon monoxide detector to detect the threat from these two harmful chemicals. One single unit instead of two saves your money and home space for installation but performs equally and even better. 【Digital display & sound-light alarm】: When the fire smoke alarm detects a smoke fire or detected concentration of carbon monoxide exceeds the standard value, the LCD display will show the current value of the gas concentration, meanwhile emit an alarm sound of 80 decibels, and the ring light flashes rapidly!. 【Easy to install& battery powered】: The smoke and carbon monoxide detector requires no wiring so you can easily install it in mintues without electricians on the wall or anywhere at home! Powered by three 1.5V AA batteries, the gas detector continuously monitors carbon monoxide and smoke levels even in the event of a power failure, keeping you and your family safe!. 【High accuratel sensor】: Smoke detectors using high accurate electrochemical sensor, alerts you to carbon monoxide danger and insure the safety of your life. Photoelectric sensor is also equipped to detect smoke accurately while minimizing false alarms. 【Satisfaction guarantee】: If you ever have any issue with co and smoke detector combo, feel free to contact us.