Yi cameras support microSD cards up to 128GB (or 256GB on newer models). Unlike cloud storage, an SD card is a one-time purchase.
A significant portion of searches for "yi cloud activation code free top" leads users to third-party websites offering "keygens" (key generators) or modified versions of the YI Home app (cracked APKs on Android). yi cloud activation code free top
If you have received a promotional or purchased code (often 18 digits), follow these steps to activate it: Yi cameras support microSD cards up to 128GB