Aqara U300 Smart Lock – Fingerprint Keyless Entry, Matter over Thread, Apple Home Key, Black

Elevated security meets everyday convenience

The Aqara U300 Upgraded Smart Lock combines a tactile lever, a responsive fingerprint sensor, and a crisp touchscreen keypad in a bold black finish. It’s designed to handle busy mornings, deliveries, and after-hours access without the fuss of traditional keys. With its local data storage and AES encryption, sensitive information stays on-device, helping you feel at ease as you come and go.

Key features that matter in daily life

• High-resolution fingerprint sensor (160x160) delivers faster, more accurate recognition, often under 0.3 seconds.
• Supports up to 25 fingerprints, making it easy to enroll family members or roommates while keeping access controlled.
• Apple Home Key and Siri integration enable tap-to-unlock and hands-free interaction on compatible devices; note that a Thread-enabled hub is required for Apple features.
• Matter over Thread offers cross-ecosystem compatibility, enabling use with multiple smart home platforms while delivering stable connections and efficient power use.
• Long battery life—up to 10 months on 4 AA batteries; dual USB-C ports provide backup power in emergencies.
• In-app controls via Bluetooth let you customize auto-lock timing and schedule Quiet Mode for nighttime operation.

Second bulleted list: in-app control details

• Auto-lock timing customization adapts to your routine
• Scheduled Quiet Mode allows silent operation during late hours or specific windows
• Bluetooth-based setup and status checks through the Aqara app simplify everyday adjustments

Real-world use, stress-tested design

From quick errands to guests arriving, the U300’s touchscreen keypad provides a familiar alternative to keys, while the sturdy lever handle delivers a confident, ergonomic grip. The compact, contemporary silhouette blends with modern doors and doorframes, making it a natural fit for homes, rentals, or offices. The Matter over Thread foundation means you can explore new automations across ecosystems without swapping hardware, while the local data approach keeps sensitive information private.

Power resilience matters in daily life. The 4 AA batteries offer a reliable long life, and USB-C backup ports help you bridge outages or power fluctuations without losing access. The combination of fast, reliable entry and flexible integration makes the U300 a practical upgrade for households seeking a smarter, more connected doorway.

Getting started is straightforward: pair the lock with the Aqara app via Bluetooth, set your preferred auto-lock timing, and, if you plan to use Apple features, ensure you have a Thread-enabled hub on hand. The U300’s multi-protocol support also makes it a versatile option for those who want to mix and match devices across HomeKit, Google, and Alexa ecosystems.