Ultra-wideband devices (Ultra-Wideband – UWB) aims to make homes smarter without compromising on safety standards. In this context, a lock Aqara Smart Lock U400 By detecting the approach of family members and opening the door automatically, the digital keys stored in smartphones provide a convenient alternative that works without the need to use hands, bypassing traditional methods such as scanning fingerprints or entering codes.
The focus has returned to the safety aspect of the exhibition CES 2026where the company presented Aqara Her new lock Smart Lock U400. This device brings a unique set of features, most notably technical capabilities UWB New. This technology enables hands-free authentication and unlocking for phone or smartwatch owners. While the focus of the launch is on products AppleThe lock is also ready as standard Aliro To ensure enhanced compatibility.
Solving problems with traditional locks Despite the convenience of smart locks (smart locks), but using a mechanical key is often faster and sometimes more reliable. He treats U400 This shortcoming is through searching for authorized devices and automatically unlocking them. It is a technology UWB By providing accurate detection and resistance to relay attacks (relay attacks), which are weak points that signals may suffer from Bluetooth.
Integration with Apple Ecosystem When charging your new smart home device from Aqara-It will work smoothly with the feature Home Key In a wallet Apple Wallet. Where users can enter their homes without having to take out devices iPhone Their own or waving a watch Apple Watch. The lock recognizes digital keys only when the homeowner approaches, preventing accidental activation. Optionally, using a gyroscope, the lock automatically relocks after family members arrive safely inside.
Not limited to Apple homes Smart locks are not limited to homes Apple only; Thanks to protocol support Matter Over Threadcontinues U400 With a growing range of products. Multiple ecosystems are supported such as Alexa and Google Home and Home Assistant. It is expected that the merger will arrive Samsung Wallet In the first quarter of 2026, providing a hands-free experience for phone lovers Galaxy Smart.
Entry methods and specifications For other access methods, the security device can be opened via fingerprint, or technology NFCapplications, or voice commands. And you appreciate it Aqara The battery is rechargeable type Li-ion With a capacity of 4880 mAh it provides up to 6 months of operation on a single charge. If all electronic methods fail, the lock accepts a physical (mechanical) key as a last resort.
Price and availability After his first appearance in CES 2026The smart lock has become technology-enabled UWB It is already available for sale at a price of $269.99 on the website Aqara Email and Amazon. Device users can also iPhone Expect the device to be available in store Apple Store almost.
