If there is noise when viewing Xiaomi Smart Doorbell 3 live images, please refer to the following steps:
1. Ensure that the Wi-Fi signal strength is strong where the doorbell is installed. Poor signal strength can lead to image noise;
2. Ensure that the camera lens of the doorbell is clean and free from any obstructions. Clean the lens gently with a soft cloth if necessary;
3. Nearby electronic devices or other wireless signals can cause interference. Try moving the doorbell to a different location to see if the noise reduced;
4. Ensure that the Xiaomi Smart Doorbell 3 has the latest firmware installed. To check available firmware, tap on [ ⋮] three dots located at top right corner of the screen >> [Doorbell settings] >> [Device Info] >> [Firmware version];
5. We hope the above information is helpful. If the issue still occurs, please open the Mi Home app, and go to [Profile] >> [Feedback] >> [Other]. After submitting the user feedback, please have some patience and wait for future updates.