






Smart Lock U300
A Smarter Handle on Home Security.
Select your finish
Key features
- Matter over Thread support. The first lever lock to support Matter and Home Key, U300 connects with systems like Apple Home and runs up to 10 months on a set of replaceable batteries, working with other Aqara devices through the Aqara Hub M3.
- NFC and Apple Home Keys. Unlock with a tap from an iPhone or Apple Watch, even when they are out of power, or use a high-security NFC card that cannot be copied.
- Ergonomic fingerprint reader in the handle. The reader is built into the handle for instant access with a simple grasp. It stores up to 50 fingerprints, unlocks in 0.3 seconds, and uses a 160×160 sensor with a false acceptance rate below 0.0001%.
- Multiple unlocking methods. Touchscreen keypad, fingerprint, mechanical keys, PIN codes and Bluetooth, plus emergency USB-C charging so you are never locked out. AES encryption and anti-peep PIN protection keep access secure.
- Built for rain and extreme cold. Rated IPX4 and tested down to -22°F (-30°C), with a motor-driven design that resists forced entry and a tempered glass, anti-fingerprint finish.
- Passage Mode for busy doors. Toggle Passage Mode on the device for quick, glove-friendly access without fingerprints or passwords, ideal for commercial spaces and garages.
- Aqara Home app control. Connects to the Aqara Matter Controller for automations with the Video Doorbell, supports guest access through offline temporary passwords, and suits both left and right-handed doors.
Specifications
ModelDL-D02D
FinishesBlack, Silver
Outer panel140 × 76 × 73.5 mm
Inner panel159 × 74.5 × 76 mm
Battery lifeUp to 10 months on a single set of replaceable batteries
ConnectivityThread, Bluetooth, NFC
Water resistanceIPX4
Operating temperatureOuter panel: -30°C to 55°C. Inner panel: -10°C to 55°C
Operating humidity0 to 93% RH, no condensation
What's in the box
- Smart Lock U300 × 1, User Manual × 1, Installation Diagram × 1
- AA Battery × 4, Mechanical Key × 2
- Accessories Kit × 1, Backplate × 1
Installation and warranty
- Professional installation at your home by Keyvo, included with every purchase.
- Full setup of the app, fingerprints and codes before we leave.
- Local warranty support, serviced in Singapore.
Price on enquiryInstallation included
Enquire on WhatsApp
Matter over Thread, from day one.
As the first lever lock to support Matter and Apple Home Key, the U300 connects with Apple Home through an Aqara Hub M3, and runs up to 10 months on a single set of batteries.

Grab the handle, open the door.
A fingerprint reader built into the handle stores up to 50 fingerprints and unlocks in 0.3 seconds, so opening the door is as natural as grabbing the handle.

Rain, shine, or -22°F.
IPX4 rated and tested to -22°F (-30°C), with a motor-driven design that resists forced entry and a tempered glass, anti-fingerprint finish.
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Ready for the U300?
Send us a photo of your door on WhatsApp and we'll confirm fit, quote with installation, and book a time.


