Looks great. Easy to install on existing locks. Renter-friendly. No hub needed. Comes with a keypad to add codes and thumbprints as unlocking methods. Needs subscription to get detailed notifications ...

The newly launched Aqara U400 is the first — and so far only — smart lock with Ultra Wideband Home Key support, and after using it for the past month, I don't think I can go back. I firmly believe ...