Smart WIFI 5 in 1 Air Quality Detector LCD Display CO2 Carbon Dioxide Monitor Portable Temperature Humidity HCHO TVOC Tester

It's a great honor for you to visit my store. Good luck with your favorite purchasesIs Smart Device : YES With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : ELECTRICAL Brand Name : JUANJUAN Origin : Mainland China CO2 measurement range : 400ppm-5000ppm Temperature measurement range : 0°C to 50°C Accuracy Temperature : ±1°C Humidity measurement range : 0%RH-99%RH Accuracy Humidity : ±5%RH The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.