The Aqara U400 smart lock is designed to leverage ultra-wideband (UWB) technology, specifically Apple's U1 chip, enabling precise proximity unlocking for iPhone users.
This smart lock is compatible with Apple Home Key, facilitating seamless integration into existing smart home ecosystems and enhancing user convenience.
Currently, the Aqara U400 is available at a discounted price as part of Amazon’s Big Spring Sale, presenting an opportunity for users to upgrade their home security infrastructure.