Tuya RSH-CO2V1 Smart CO2 Quality

RSH-CO2V1 WiFi Smart AirCO2 Quality Meter

CO2 Sensor 400～10000ppm
Accuracy: ± (50ppm + 5%reading value)
Humidity sensor: 0~100%RH accuracy ±2%RH(25℃)-40~+85℃ accuracy ±0.3℃
Communication protocol: Wi-Fi