Smart CO2 Detector, Indoor Air Quality Monitor, NDIR Sensor Carbon Dioxide Detector, Temperature Humidity Air Tester for CO2 Alarm, Smart Life Tuya APP Digital CO2 Meter

SKU: GW40.0005

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Sorry, when the detector disconnects from WiFi and reconnects, the data at the time of disconnection will not be recorded in the APP." 
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The CO2 change is quite rapid. I moved it into a car and the change was immediate- climbing until the CO2 level was ""achieved"" 
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If you need to use the detector in a dark environment, you can click ""-"" to turn off the backlight. And you can connect your device to the INKBIRD APP, so you can monitor the air quality in your grow tent from your phone. Hope this information is helpful to you. 
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Sorry, it can not. High humidity will result in inaccurate readings from the detector. 
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Thanks for your question. The monitoring data of the past two years will be stored on the APP. ""Day"" in the graph will display the average value of the data monitored by the detector every hour in the last 24 hours. ""Month"" in the graph will display the average value of the data monitored by the detector every day in the past 30 days. ""Year"" in the graph will show the average value of the data monitored by the detector in each month in the past two years. You can also export the data you need directly through the APP. 
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Sorry, our device does not support temperature adjustment. The temperature range of the INK-CO2W detector is -10°C ~ 40°C (±2°C) / 14℉ ~ 104℉ (±3.6℉), and the temperature error is normal within ±3.6℉. Hope this information is helpful to you. 
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Sorry, the readings shown on our APP are hourly average readings, which cannot be changed. Hope this information is helpful to you. 
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After the mobile phone and the device are successfully connected, as long as the device is in the WiFi area where you are connected, your mobile phone can remotely view the device data through the APP as long as it is connected to the Internet. Please pay attention to ensure that you are using 2.4GHz WiFi when connecting, and the WiFi area where the device is located has a strong signal to avoid accidental disconnection due to weak signal. Hope this information is helpful to you. 
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INK-CO2W detector mainly detects CO2, temperature and humidity in the air. Hope this information is helpful to you. 
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This is an air monitor. It does not have an expiration date.