Carbon Monoxide Detector 3-In-1 CO Temperature Monitor with 2.48In HD Screen & Indicator Visual for

The CO detector integrates carbon monoxide, humidity, and temperature monitoring, tracking harmful gas concentrations, humidity, and temperature in real-time and displaying them on a 2.48-inch HD screen.This CO detector built-in upgraded sensor makes it more accurate and long-lasting to detect carbon monoxide. CO range: 0 to 1000PPM; Humidity range: 0% to 95%RH; Temperature range: -4 to 140. The cycle alarm works when the CO is over 50ppm: 50-100ppm: 3 times alert in 3 mins, 101-200ppm: 5 times alert in 5 mins, 200ppm upper: continuously alert.Carbon monoxide detectors built-in 1000 mAh rechargeable battery, TYPE-C charging port, 4 hours fast charging, standby to 72 hours. When there is no operation or alarm signal, the backlight will turn off, the CO detector will go into low-power operating mode. but the detector still keeps detecting carbon monoxide every 2s.The carbon monoxide detector has only 3 buttons and is very easy to use. Long press the \ON\/OFF\ button to switch it on and off. Short press the \ON\/OFF\ button to switch between \/. Short press the \M\ key to adjust the screen brightness. Short press the \S\ key to switch on and off the alarm sound.The CO monitor is compact and portable, equipped with a stand and lanyard design (dimensions: 3.5 x 2.1 x 0.7 inches, weight:0.14lb). It can be placed on the desktop or hung . Suitable for travel, outdoor camping, RV, indoor living room, bedroom, kitchen, bathroom, garage, etc.Portable Mini Carbon Monoxide Detector3-in-1 Carbon Monoxide DetectorCO& Temp & Humidity detectionLarge LED Display2.48Inch & Color & Backlight \/ SwitchBuzzer Indicator1000mAh BatteryCompact & PortableStable standMulti-Scene UseColour:WhiteMaterial:PlasticPackage Contents:1 * rv carbon monoxidedetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.