@CharlyNamur 1. Make sure the doorbell notification feature is enabled. How to configure the Notification feature for the Tapo & Kasa devices on the Tapo app 2. Make sure the relevant app permission...

@Monkey001 TC82 does not support RTSP/ONVIF protocol, it can't be linked to any NVR or NAS.

@andrexweb Glad to hear that!

@xlarge Glad to hear that!

@SYNT What are the specific symptoms of the issue? When the button enters 'sleep mode', do the automated rules it triggers fail to work? Do you need to press it once to 'wake' it up and then press it...

@JLO2607 Please clean the metal contacts on the battery and inside the battery compartment. Then, try holding down the reset button while the power cable is plugged in and see if there are any...