No notifications for Xiaomi Smart Doorbell 3S on Home app

I recently bought a Xiaomi Smart Doorbell 3S and connected it to the Mi Home app. It works fine, I can see the video and speak to the caller. Yet when someone rings, it doesn't sound. I receive an Android notification, and If I have the doorbell open in the Home app in that moment it will tell me someone is calling, but that's all. There is no sound nor vibration, although in settings I selected the tone 1.

My phone is an Oppo A94 5G with ColorOS 13, Android 13. But my wife has a Huawei...

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