@Zerfi Can you share a screenshot of the error message here? Has the Tapo sensor been configured in the Tapo app and paired with a Tapo hub? Note that the sensor can only be paired to one hub at a...

@Keithstumped Try to reboot the camera. If it doesn't help, reset and reconfigure the camera. How to reset my Tapo camera How to set up the Tapo camera

@Rijo_Paul1989 As this issue occurs frequently on your device, we recommend getting a replacement first, contact the retailer or local TP-Link support to proceed with the warranty.

@JoMoer Try to switch the doorbell to night mode (infrared mode) manually. It is likely a hardware issue if the doorbell doesn't switch to the infrared mode in this way. In this case, you may contact...

@Raul_Baican Check here. Tapo C520WS/C530WS V2 cannot detect router wifi during the configuration

@amitskumar711 The suggestions here might be helpful for you, take a look! Cannot use the Tapo app to control my smart devices You can share more details of your case so we can provide more relevant...