If the Xiaomi Smart Camera C201 sends notifications of movement when there is no one moving in the camera's view, you can report it as a recognition error.
To submit the recognition errors report, please refer to the following steps:
Open the Xiaomi Home App on your device.
Select [Device card] from the list of connected devices.
Tap [Home surveillance].
Access the alarm video.
Navigate to [Recognition errors report] and provide feedback by tapping [OK]. By reporting recognition errors, you're helping improve the camera's detection accuracy.