diymore Tuya WiFi 10 in One Carbon Dioxide Monitor PM0.3 PM1.0 PM2.5 PM10 Formaldehyde Detector Temperature and Humidity CO2 Air Quality Detector

Parameters:  Product name: 10 in 1 air quality detector (semiconductor sensor)Material: absCharging voltage: dc5v/1aWorking voltage: 3.7vWorking current: 260maMeasurement accuracy: 1ppmCharging method: usb type-c interfaceBattery capacity: 2000mah lithium batteryMeasurement objects: temperature, humidity, co, co2, hcho, tvoc, pm particulate matter pm0.3/pm2.5/pm10Product size: 90 * 70 * 35mmPrecautionsPress the power button once to switch between℉/℃, press it twice to turn on and off the sound, press it three times to enter the calibration interface, and press it four times to enter the off screen state (press it once to turn on the screen)Mobile hotspot, as long as it is set to 2.4g, can also be used as wifi to avoid the embarrassment of not having wifi on site.Package include:Detector * 1Usb-c charging cable * 1Instruction manual * 1