What are the precautions need to be taken for Xiaomi Smart plug 2?

Please refer to the following precautions that need to be taken for the Xiaomi Smart plug 2:
1. The suitable operating temperature range is between 0°C to 35°C. Please do not use the smart plug in an environment with temperatures above or below the specified range;
2. The smart plug is a precision electronic product. In order to ensure its normal operation, do not use the smart plug in an environment with high humidity level nor allow water to get into it;
3. Make sure the smart plug is used in an area with a strong Wi-Fi signal. Do not place it near such objects as metal objects and microwave ovens, which may affect its Wi-Fi signal;
4. Store and use the smart plug away from heat, sparks, open flames, and other sources of ignition;
5. The maximum power output of the smart plug is 3680W. Please ensure the total power of electrical appliances connected to the smart plug does not exceed the maximum power.