AqaraSmart Lock U300 Thread Version Silver

About

Meet your next‑level smart security upgrade - the Aqara Smart Lock U300 Thread Version Silver! This lever‑style smart lock replaces traditional handles with a highly secure, connected access solution that brings convenience and safety together. With Matter‑over‑Thread connectivity, this lock integrates effortlessly into your smart home ecosystem like Apple Home, Google Home, Amazon Alexa or SmartThings while offering multiple entry methods - from fingerprint to passcodes, NFC, Apple Home Key, or the Aqara Home app. Built tough with weather resistance and long battery life, it’s perfect for front doors, garages, home offices and more. Say hello to smarter entry and goodbye to fumbling for keys!

Please note: Aqara Hub (M100) is required for this product to work.

Product Features

• Matter over Thread Connectivity – Fast, low‑power smart home communication compatible with Apple Home, Google Home, Alexa and SmartThings.
• Multiple Unlocking Methods – Fingerprint, PIN keypad (anti‑peep support), Bluetooth app control, NFC cards, Apple Home Key tap, and traditional mechanical key.
• Built‑In Fingerprint Reader – Handle‑integrated sensor for quick, secure one‑touch access.
• Apple Home Key Support – Tap your iPhone or Apple Watch to unlock your door, even if the device battery is depleted.
• Weather‑Resistant & Durable – IPX4 water resistance so it can handle outdoor installation and rain exposure.
• Auto‑Lock & Passage Mode – Automatically locks after use, or stays unlocked temporarily when needed.
• Strong Security & Encryption – AES‑based data security keeps fingerprints, codes and credentials safe.
• Emergency Power Support – USB‑C ports for emergency power if batteries run out.
• Custom Smart Automations – When paired with a Matter controller (like an Aqara Hub M3), trigger automations such as lights or climate control when the door is unlocked.

Product Specifications

• Model: U300 (DL‑D02D)
• Wireless Protocols: Matter (over Thread), Bluetooth 5.1, NFC
• Unlock Methods: Fingerprint, PIN code, NFC card, Apple Home Key, Smartphone app, Mechanical key
• Battery: 4 × AA batteries (included) with up to ~10 months battery life
• Emergency Power: USB‑C port (5V) ×2
• Weather Rating: IPX4 water‑resistant
• Operating Temperature:
  • Outer panel: −30°C to 55°C
  • Inner panel: −10°C to 55°C
• Operating Humidity: 0–93% RH (no condensation)
• Door Thickness Compatibility: 35 mm–55 mm
• Outer Panel Dimensions: 140 × 76 × 73.5 mm
• Inner Panel Dimensions: 159 × 74.5 × 76 mm
• Warranty: 6 months

What's in the Box?

• 1x Smart Lock U300
• 4x AA Batteries
• 2x Mechanical Keys
• Backplate & Accessories Kit
• User Manual