RSP$270, ships within 1 business day.

Includes: (1) original box, hardware mounting kit


→ UWB-enabled


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The Aqara UWB Smart Lock U400 is a rectangular-shaped smart lock that offers UWB True Hands-Free Unlock feature, making it convenient for users to unlock their doors without the need for a key. This lock is compatible with Apple Home Key and has a sleek black color design. It includes an outer panel, inner panel, deadbolt, installation diagram, and a lithium ion battery for operation. With a compact size of 3 x 4.2 x 7 inches and a weight of 3.39 pounds, this smart lock is a stylish and practical addition to any home's security system.