4 Packs Portable Indoor Air Quality Monitor CO2 Detector with Temperature and Humidity Meter, Handheld Carbon Dioxide Tester for Home, Office, Car, RV, Camping, and Indoor Air Quality Testing

Portable Handheld Quality Detector With Indoor Temperature And Humidity<br>Features:<br>3-in-1 Functionality: This multifunctional CO detector combines three functions into one compact and portable device. It's for home, tent, car or RV use.<br>High Precision Carbon Monoxide Sensor: Equipped with an advanced electrochemical CO sensor, this detector delivers accurate and readings of CO concentrations. Visible Quality: Monitors carbon dioxide and concentration, temperature, and humidity in rooms and classrooms, offices, and other spaces. Compact size, small, lightweight and convenient, you can take it anywhere<br>The carbon dioxide detector detects indoor stains, chemicals and colorless and odorless carbon dioxide that can harm the human body.<br>Product Description:<br>Working humidity: 0-95%<br>Working temperature: -20—60 ℃<br>Battery capacity: 1000HMA, with power indicator<br>Battery model: 603040<br>Charging interface: TYPE-C 3.7V<br>Product size: 85*51*17mm<br>Packing List:<br>1 xCO2 Meter<br>

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