@Franz_Xaver For KE100, please use the AA LR6 1.5V Alkaline batteries. Do NOT use rechargeable batteries, R6, Zn-C, or 1.2V AA batteries. What type of battery do you use? Can you share a picture here?

@Marcy71 This feature is not supported so far. The following are the feature request posts related to this feature, you may vote for them and join the discussion. Automation with energy consumption...

@SmartTapo Have you ever visited the product device's info page to check the firmware version? Sometimes, due to network issues, the information on the firmware upgrade page may not be updated, even...

@RdxHexogen Do the light bulbs keep flashing non-stop? Or does it blink for seconds and then repeat it after a while? Have you tried to factory reset the smart bulb? How to reset the Tapo smart bulb...

@BMC2024 Do these two switches control the same light? If that's the case, you will need a three-way switch. Kasa HS200 is a single pole switch.

@mizunooto What's the model and Android version of your phone? What's the multi-device widget are you referring to? Please provide a screenshot of it.