"A feature-rich smart lock for an impossibly low price, with predictable compromises."
The '0.3-second fingerprint recognition' is a best-case spec sheet number. In reality, budget sensors like this often have a higher failure-to-read rate with wet, dirty, or scarred fingers compared to premium models.
This is suitable for low-security interior doors, like a home office or storage closet, where keyless convenience is the primary goal. Landlords on a strict budget managing multiple properties might find the temporary code feature useful, assuming they accept the security trade-offs.
Anyone securing the primary entry point of their home should look elsewhere. A standard, non-smart ANSI Grade 1 deadbolt offers superior physical security for a similar price. If you need true remote access out of the box or robust weatherproofing, you must increase your budget.