Smart Gate Lock: Dual-side security, inside and out.

Smart Gate Lock U500

Convenient Unlocking with Apple Home Keys

Simply add your home key to Apple Wallet and unlock your door with a single tap using your iPhone or Apple Watch.

Remote Home Key Sharing
Share remotely via the Apple Home app, easily grant access through Apple ID, with no extra apps or accounts required.
Out-of-Battery Unlock
The tap to unlock functionality will work even if your iPhone is out of battery or offline.

Matter over Thread

Powered by Matter over Thread and the new Aliro standard, U500 ensures secure and seamless access across major ecosystems including Apple Home, Home Assistant, Amazon Alexa, Google Home, and Samsung SmartThings.

* To use the device with a particular Matter ecosystem, a Matter Controller of this ecosystem and a Thread Border Router are required.

Click the link to learn more.

Two-Way Access Control: Fingerprint & Key

The fingerprint & key lock exists on both sides of the gate, ensuring convenient access for you while eliminating the risk of somebody reaching through the gate.

* The access data is stored locally and is fully encrypted using the AES algorithm.

Ultra-Responsive Biometric Accuracy

Equipped with a high-resolution 160×160 pixel sensor, this lock identifies your fingerprint instantly and accurately. It also stores up to 50 unique prints so your family and friends can come and go with a single touch.

* The access data is stored locally and is fully encrypted using the AES algorithm.

Additional Unlocking Options for Enhanced Flexibility

Sturdy Hardware for Long-Term Reliability

IP65 Weatherproof (Outer Panel)

Engineered to withstand dust, splashes, and heavy rain, the U500 lock delivers reliable performance even in demanding outdoor environments.

Built out of Solid Metal with Dual-Hook Latches

Forget flimsy plastic. With a full metal frame, reinforced dual-hook bolts, and a genuine through-lock cylinder, this system is built to withstand prying and forced entry for long-term peace of mind.

Dedicated Doorbell Button

The smart lock comes with a dedicated bell button, no need to buy a separate wireless doorbell.

Reliable Power, Zero Battery Anxiety

Up to 7 Months of Battery Life

Aqara Smart Gate Lock U500’s 4 AA batteries last up to 7 months and are easily replaceable.

Low Battery Warning

When the battery level drops to Low, you’ll receive a low battery notification, giving you plenty of time to recharge before running into any issues.

Emergency Charging

In case you forget to recharge, it features a USB-C charging port, allowing you to power up with a power bank or a phone that supports USB-C to USB-C power supply.

Excellent Aqara Home Features

Gyroscope Auto-Lock

With a built-in gyro sensor, the lock detects when the door is closed and locks automatically, no additional contact sensor needed.

Do Not Disturb Mode

Mute all general alerts during the set time, while still notifying for forced entry, door left ajar, or other critical events.

One Tap, Dual Unlock

Effortlessly pair your gate lock with other Aqara smart locks, unlocking both your gate and front door for a smoother, faster way to come home.

Create Automations to Make Your Home Smarter

Enhanced Security with Aqara Doorbell

The Smart Gate Lock U500 integrates with the Aqara Doorbell Camera Hub G410 allowing you to see who is at the door and unlock directly from the Apple Home app.

Open the Door, Activate Your Home

You can set up 'When-if-then' rules to trigger intelligent interactions based on real-time actions, for example, set the lights to turn on automatically when the door opens.

Integrated Lock Design, Easy Installation

The all-in-one lock mechanism eliminates the need for an additional mortise lock and simplifies installation with only a PH1 screwdriver required.

① Hole Diameter: ø12 mm × 2, ø50 mm × 1
② Door Thickness: 22 - 28 mm
③ Backset: 40 - 45 mm
④ Door Gap: 3 - 7 mm

* Doors with different dimensions may require modifications for proper fit. This lock requires the door and frame to be flush; otherwise, installation will not be possible.

Other Available Models

Smart Rim Lock U500

Surface-mounted, modern smart lock for classic entrances.

Smart Glass Door Lock U500

Drill-free, damage-free smart security for glass doors.

*Different versions are sold through different channels. Please refer to the information provided by the channel where you made your purchase.

Tech Specifications

Product Model	DL-D18D
Dimensions	Inner Panel: 167.5 × 72.9 × 49 mm Outer Panel: 148.7 × 71.7 × 27.3 mm
Power Input	Type-C Power Supply 5V⎓1A
Battery	4 LR6 AA 1.5V Batteries ⎓
Wireless Protocols	Thread, Bluetooth, NFC
Protection Rating	IP65 (Outer Panel), IP54 (Inner Panel)
Operating Temperature	Inner Panel: -18°C~+50°C Outer Panel: -35°C~+66°C
Operating Humidity	0 ~ 93% RH, No Condensation
What is in the Box	Smart Gate Lock U500 × 1, Strike Box × 1, Mechanical Keys × 2, AA batteries × 4, Accessories Kit × 1, Installation Diagram × 1, User Manual × 1