Smart  Lock U300-Black

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Smart Lock U300

A Smarter Handle on Home Security

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Matter over Thread Support

The Smart Lock U300 uses Matter overThread for fasteroperations, security, and a 10-month battery life.

NFC and Apple Home Keys

The U300 unlocks via iPhone/Apple Watch,even without power, and supports secure NFC cards.

NFC and Apple Home Keys

The U300 unlocks via iPhone/Apple Watch,even without power, and supports secure NFC cards.

Additional Unlocking Methods

The U300 also has PlN codes, Bluetooth, USB-C emergency charging, and integrates with third-partysystems for secure access.

Security and Durability

Rated IPX4, the U300 is ideal foroutdooruse, operatingdown to -22°F and in rainy conditions.

Effortless Access through Passage Mode

The U300 switches between Passage Mode and auto-lock after user verification, ideal forcommercial spaces.

Temporary Passwords

U300 supports temporary passwords, including Offline Passwords (One-Time Passwords) and Periodic Passwords.

Exclusive Features of Aqara Home

Adding the U300 to the Aqara app enables more unlock methods, automation, and integration with other Aqara devices.

Enhanced Connectivity with Matter over Thread Support

The Smart Lock U300 uses Matter over Thread technology for faster operations, lower power consumption, and up to 10 months* of battery life. It offers seamless local functionality and enhanced security, making it a reliable solution for modern smart homes.

*Assuming the door is unlocked via fingerprints 10 times a day

Exclusive Advanced Features of Aqara Home

Integrating the U300 with the Aqara Home app unlocks additional settings, versatile unlocking methods, and enhanced automation* capabilities through the Aqara Thread-enabled Matter Controller, offering a richer and more customizable smart home experience.

* Requires an Aqara 2-in-1 Thread Border Routerand Matter Controller

Tap to Unlock with Apple Home Keys*

The U300 unlocks effortlessly just by tapping an iPhone or Apple Watch to the lock, even when the device is without power.

Additionally, the U300 also works with NFC cards** in the same way, tap to unlock.

*Requires a 2-in-1 Apple Matter Controller and Thread Border Router to achieve tap to unlock with Apple home keys.

** NFC cards need to be purchased separately.

Advanced Fingerprint Reader for Enhanced Security and Comfort

The U300 features an advanced ergonomic fingerprint reader* capable of storing up to 50 fingerprints, allowing users to unlock the door directly from the handle. This convenient design ensures quick, seamless access without the need for additional steps.

*The sensor array is 160x160 pixels, which is higher than most smart locks; False Acceptance Rate (FAR): Less than 0.0001%.

Multiple Unlocking Methodsfor Enhanced Flexibility

The U300 provides a variety of unlocking methods, including a touchscreen, fingerprint recognition, mechanical keys, customizable PlN codes, or Bluetooth connection. The U300 requires a Third Party Thread-Enabled Matter Controller for full ecosystem integration.

Effortless Access for Guests with Passage Mode

After verifying the user’s fingerprint or password, the U300 lock allows you to activate Passage Mode*, keeping the door unlocked for frequent access, perfect for gatherings or backyard parties. You can easily switch between Passage Mode* and auto-lock for both flexibility and security.

*Passage Mode can be enabled or disabled directly on the lock; however, for safety reasons, it cannot be activated remotely via the mobile app - only deactivated.

  • Garage Entry
  • Office
  • Workshop
  • Side Entry
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One-Time Password Funtion

Generated by algorithm, producing 8 sets per hour. Even if the hub goes offline, you will be able to issue the password remotely.

Periodic Password Funtion

Passwords valid for a specific period, suitable for guests or
Airbnb scenarios. (User Management>>Temporary Users)

*Requires an Agara 2-in-1 Thread BorderRouter and Matter Controller

Multiple Unlocking Methodsfor Enhanced Flexibility

Whether you're using Apple Home, Google Home, or other Matter-compatible systems, the U300 ensures flexible and secure smart home connectivity.

Replace Your Single Cylinder Deadbolt Lock

  • Backset of 2 3/8-inch or 2 3/4-inch (60 or70mm)
  • Wooden door with a thickness between 1 3/8-inch to 2 11/64-inch(35-55mm)
  • Diameter of door hole should be 2 1/8-inch (54mm)

Unboxing & Reviews

Specification

Product Name

Aqara Smart Lock U300

Color

Black/Silver

Hub Required?

Yes

Item Weight

Yes

Connectivity Protocol

Thread, Bluetooth 5.1, NFC

Batteries

4 AA Batteries (6V)(included)

Compatible Platforms

Aqara,Apple Home,Alexa,Google home,SmartThings,IFTTT,Matter,Home Assistant

Operating Temperature

Outer Panel:-30°C~55°C (-22°F~+131°F), IPX4 Rated; Inner Panel:-10°C~55°C (14°F~+131°F)

Operating Humidity

0 ~ 93% RH, no condensation

Emergency Power Supply

USB-C Emergency Port (5V) ×2

Local Storage

Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10

Door Thickness

Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10

Product Dimensions(Outer Panel)

Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10

Product Dimensions(Inner Panel)

Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10

Included Components

Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10