Our digital temperature and humidity products collect data based on sensors. The data collected is displayed as the data collected.
If you need to make a comparison, place the two devices in the same place for a period of time (half an hour to an hour), and do not hold the WiFi product.
If the data between the two devices is different or there is a problem, you can submit a feedback in the APP, and we will help you check the problem as soon as possible.