Apple Home, Matter, Home Key and Ultra Wideband Focus
The Aqara Smart Lock U400 is one of the first smart locks to commit to Apple’s ultra wide feature first announced in 2024.. Matter over Thread, Apple Home Key with Ultra Wideband part of that feature set.
For Apple Home users, on paper its a lock that supports a number of key Apple’s feature. It comes across as a smart lock designed around them
This review focuses exclusively on how the U400 behaves inside Apple Home and Apple Wallet, rather than the wider Aqara ecosystem. So lets see how it performs and if its worth buying.
