Carbon Monoxide Detector, Plug-in CO Detector with LCD Temperature and Humidity Display, 3-in-1 Carbon Monoxide Detector & Indoor Air Quality Monitor for Homes Offices RV Hotel(1Pack)

【3 in 1 Carbon Monoxide Detector】Carbon Monoxide Detector Combined with CO Monitor, Thermometer and Hygrometer, Display Temperature, Humidity, and Gas Concentration Concurrently Through a High-definition Color Screen
【Accurate Sensor】Our CO Detector Adopts a Highly Reliable Electrochemical Sensor, which has Good Stability, Sensitive Response, and Timely Figuring out of the Air Quality within the Surrounding Environment
【Easy to Use】Plug in Carbon Monoxide Gas Detector, Just Plug it into a Standard Power Outlet at Home to Start, Convenient and Quick to Use Alarm
【Voice & Light Alarm】When the Gas Exceeds the Standard Concentration, the Carbon Monoxide Alarm Instantly Emits a Sound Alarm of >85 Decibels and a Prominent Light Alarm, Allowing you to React Quickly and Offer protection to your Safety
【Worry-Free After Service】We are willing to provides you with unconditional returns and exchanges within 90 days. In case you have any questions, please contact us by email, we can try our best that will help you solve the issue.