Mi Door and Window Sensor drops after installation.

Troubleshooting for Mi Door and Window Sensor drops after installation, please refer to the following steps:
1. Make sure the sensor is placed within the recommended range of the control hub and that there are no obstacles blocking the signal between them;
2. Try adjusting the sensor and magnet to ensure they are aligned properly and within the recommended distance;
3. Keep the sensor away from electronics, metal objects, or thick walls that could disrupt the signal;
4. Make sure the sensor's battery is fully charged or replace it if needed;
5. Try removing and reinserting the battery or power source to restart the sensor;
6. Check for any firmware updates in the Mi Home app and install them if available;
7. Reset the sensor to factory settings and set it up again in the Mi Home app;
8. If the issue persists, contact your local after-sales for further assistance regarding this issue.