Tuya WiFi 10-in-1 Air Quality Monitor, CO₂ Monitor, Formaldehyde Detector, Temperature and Humidity Meter

Battery Included : Yes High-concerned chemical : None Gaqqee Model : no Is Smart Device : Yes Measurement Range : Details Page Model Number : 10-in-1 Air Quality Monitor (Semiconductor Sensor) With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Electrical Brand Name : Gaqqee Origin : Mainland China Certification : CE,RoHS Charging Voltage : DC5V/1A Operating Voltage : 3.7V Product Dimensions : 90*70*35mm