Aqara Smart Lock U400

Price range: $469.00 through $649.00

Overview:

Type: US latch (60/70mm) compatible smart lock
Wooden door thickness: 35mm – 55mm
Protocol: Thread, Bluetooth
Requires Aqara Hub: Optional (Aqara M3, or Aqara M100 is recommended)
Colour: Black or Silver
Power: 4 AA Batteries
Protection rating: IPX4

Access Modes:

Fingerprint, Passcode, NFC card, Aqara Home App (via Bluetooth), OTP
The mechanical key of the existing cylinder can also be used.
Remote Unlock (*requires an Aqara Hub)

Pricing & Warranty:

Warranty: 2 years on-site

Color

Installation

SKU: DL-D06D Category: Smart Lock

Key Highlights

A Smarter Handle on Home Security. Tap To Unlock With Apple Home Keys. Aqara’s first lever lock, designed for both indoor and outdoor use, is ideal for applications like garage entry doors. It features a variety of unlocking methods characteristic of Aqara locks. This includes an ergonomic fingerprint reader on the handle for faster door unlocking than ever before. And, compared to many other lever locks, it comes without any compromise on security.

The Definitive Hands-Free Unlocking Experience

Powered by Ultra-Wideband (UWB), the Smart Lock U400 unlocks as you approach with your iPhone or Apple Watch — a hands-free, privacy-preserving entry experience with no codes and no biometric checks. As an Aliro enabled lock, UWB unlocking will extend to more devices across different ecosystems.

*UWB unlock works with select iPhone and Apple Watch models and requires a Thread-enabled Apple home hub (e.g., HomePod mini or Apple TV 4K). Check full compatibility?

Hands Full

Effortlessly walk right in without setting down your belongings, as the door automatically unlocks upon your approach with authorized device.

Raining Heavily

Avoid the struggle of searching for keys or operating a touchscreen in a downpour with the UWB lock's hands-free, proximity-based unlocking.

Wearing Gloves

No longer will you need to fumble with your gloves to use keys or keypads, the U400 unlocks on approach.

Rechargeable Battery

Our smart lock is equipped with rechargeable batteries that only requires a few hours to fully charge, and it can last up to 6 months on a single charge.

Easy Recharging

With a built-in USB-C port, you can charge your lock indoors with a power bank anytime you need. No need to remove the battery or the cover.

Low Battery Warning

When the battery level drops to 20%, you’ll receive a low battery notification, giving you plenty of time to recharge before running out.

Emergency Charging

In case you forget to recharge, the U400 lock features a USB-C Emergency Charging Port, allowing you to power up with a power bank or a phone that supports USB-C to USB-C power supply.