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Posted by Redaktion
 - January 06, 2026, 15:00:42
Ultra-Wideband (UWB) devices aim to make homes more intelligent without compromising security. The Aqara Smart Lock U400 detects approaching household members and unlocks automatically. Digital keys stored in smartphones facilitate a hands-free alternative to fingerprint scanning or codes.

https://www.notebookcheck.net/Aqara-debuts-the-Smart-Lock-U400-with-UWB-enabling-hands-free-entry-via-smartphone-detection.1196757.0.html