Aqara U400: The Ultimate Smart Lock? (opens in new tab)

In early 2026 Aqara introduced the U400 smart lock. It was the first smart lock to support UWB (Ultra-Wideband) technology. The day it was released I jumped on the opportunity to get my hands one and placed an order. Over the past few months I’ve been using it daily, and I’m excited to share my […]