What features does the Aqara Smart Lock U300 offer?

The Aqara Smart Lock U300 boasts an array of features including fingerprint recognition, a touchscreen keypad, and compatibility with Apple Home Keys. This lock utilizes Matter Over Thread technology for improved connectivity and reliability. This means you can unlock your door using your fingerprint or by entering a code on the touchscreen keypad. Such features make it ideal for households looking for secure and convenient keyless entry options, allowing easy access for family members or guests.

How does the fingerprint recognition work on the lock?

The fingerprint recognition technology on the Aqara Smart Lock U300 uses advanced biometrics to scan and store fingerprints. When you place your finger on the sensor, it quickly processes and compares the fingerprint against its stored database to determine access. This feature is particularly useful for users who prefer a seamless experience; it allows for quick entry without the need for keys or remembering codes. It's perfect for busy households or individuals who frequently come and go.

Is the Aqara Smart Lock compatible with smart home systems?

Yes, the Aqara Smart Lock U300 is designed to be compatible with various smart home systems, including those that utilize Matter Over Thread technology. This compatibility means that the lock can be integrated into your existing smart home ecosystem, enabling you to control it through your smartphone or smart assistant devices. For example, if you have a smart home set up with Apple devices, you can control the lock using Apple Home keys and manage access remotely.

Can I control the lock remotely?

Absolutely! The Aqara Smart Lock U300 supports remote control through smartphone applications, particularly when connected to a compatible smart home hub. This allows you to lock or unlock your door from anywhere, check the status of the lock, and receive alerts whenever the door is accessed. This feature is useful for those who want to manage home security while away, providing peace of mind whether you're at work, on vacation, or running errands.

What happens if the touchscreen keypad fails?

In the event the touchscreen keypad is unresponsive, the Aqara Smart Lock U300 still provides backup access options. You can use the fingerprint scanner, ensuring you never get locked out. Additionally, the lock may include alternative access methods such as physical keys, giving you multiple ways to enter your home. This ensures that you always have a secure and reliable method to access your home while maintaining the convenience of keyless entry.

Does this smart lock require a power source?

The Aqara Smart Lock U300 operates on batteries, making it convenient as there's no need for complex wiring or external power sources. The battery life can vary depending on usage, but the lock is designed to notify you when the battery is running low. This setup makes it suitable for any entry door, allowing for versatile installation options without worrying about an electrical outlet. This is particularly advantageous for renters or those looking to upgrade existing locks easily.

Is installation of the Aqara Smart Lock complicated?

The installation of the Aqara Smart Lock U300 is designed to be straightforward, often described as a DIY project. It typically fits standard door sizes, and the package usually includes comprehensive instructions and tools needed for the setup. Having a few tools on hand, such as a screwdriver, makes the process more manageable. For those who are not comfortable with DIY projects, local locksmiths or professional services can assist with installation to ensure everything is set up correctly.

How can I manage multiple users with the lock?

The Aqara Smart Lock U300 allows you to manage multiple users through its smartphone app. You can easily grant or revoke access for different users, enabling family members, friends, or service personnel to enter without needing to share personal codes or keys. This feature is particularly convenient for managing home access during parties, shared living situations, or for caretakers needing scheduled entries. Keeping track of who has access is straightforward and enhances the overall security of your home.

What is Matter Over Thread technology?

Matter Over Thread technology is a communication protocol designed to enhance compatibility among smart devices across different brands and ecosystems. The Aqara Smart Lock U300 employs this technology, promoting seamless interaction with other Matter-enabled devices within your smart home network. This means improved connectivity and fewer compatibility issues, allowing smoother control of various smart home functions. Users can enjoy a more integrated experience, where the lock communicates effectively with lights, security cameras, and other devices.

Where can I buy the Aqara Smart Lock U300 Upgraded Version?

You can purchase the Aqara Smart Lock U300 Upgraded Version from Ubuy in UK. Ubuy offers a reliable platform to find this innovative smart lock, ensuring you can enhance your home security effortlessly. By shopping through Ubuy, you can benefit from exclusive offers and a user-friendly shopping experience tailored for customers in UK.

How to Shop Aqara Smart Lock with Handle U300, Apple Home Key, Online From Ubuy?

It’s easy to shop Aqara Smart Lock with Handle U300, Apple Home Key, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Aqara

Achieves recognition in under 0.3 seconds with a False Acceptance Rate below 0.0001%, supporting up to 25 stored fingerprints for the whole family.

Aqara

Item #: 220360867

Aqara Smart Lock with Handle U300, Apple Home Key, Smart Lever Lock, Black

75% of respondents would recommend this to a friend

Item #: 220360867

GBP 200

Price Details

Price

GBP 200

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

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Availability : In stock

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Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Wednesday, October 28

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Achieves recognition in under 0.3 seconds with a False Acceptance Rate below 0.0001%, supporting up to 25 stored fingerprints for the whole family.

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What Stands Out

Keyless Convenience

This upgraded smart lock eliminates traditional keys, offering fingerprint access and a touchscreen keypad for secure, effortless entry, enhancing user experience and convenience.

Smart Home Compatibility

Seamlessly integrates with Apple Home, Alexa, and Google Home, allowing users to control access remotely and integrate with other smart devices for a cohesive home automation experience.

Enhanced Security

The lock features advanced fingerprint technology and Matter over Thread support, providing robust security measures, ensuring that only authorized users can access the premises.

Product Details

Brand Name	Aqara
Recommended Uses For Product	Home
Number of Pieces	1
Included Components	U300
Model Number	DL-D02D
UPC	192784003497
Model Name	DL-D02D
Number of Items	1
Manufacturer	Lumi United Technology Co., Ltd
Unit Count	1 Count
Item Highlight	Matter Over Thread, Fingerprint Keyless Entry Door Lock, Touchscreen Keypad, Supports HomeKit, Alexa, Google
Additional Features	Auto-Lock
Lock Type	Biometric, Keypad
Control Method	App, Remote, Touch
Connectivity Protocol	Bluetooth
Style Name	Apple Home and Home Keys Integration
Color	Black
Shape	Oval
Material Type	Acrylonitrile Butadiene Styrene
Finish Types	Painted
Item Dimensions	5.51 x 2.99 x 2.8 inches (14 x 7.6 x 7.1 cm)
Brand	Aqara
Special Feature	Auto-Lock
Item dimensions L x W x H	5.51 x 2.99 x 2.8 inches (14 x 7.6 x 7.1 cm)
Material	Acrylonitrile Butadiene Styrene
Package Weight	6 Pound

Who Should Buy?

Tech-Savvy Users
Ideal for those who embrace smart home technology and want seamless integration with existing smart systems.
Families with Kids
Perfect for families who prefer keyless entry options, ensuring quick access without fumbling for keys.
Security-Conscious Individuals
Beneficial for users prioritizing security, offering advanced locking mechanisms and access control features.

Infrequent Users
Not suitable for individuals who rarely access their doors; traditional keys may be more efficient.

Product Description

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Customer Questions & Answers

Question: How to Shop Aqara Smart Lock with Handle U300, Apple Home Key, Online From Ubuy?

Answer: It’s easy to shop Aqara Smart Lock with Handle U300, Apple Home Key, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Aqara Smart Lock with Handle U300, Apple Home Key, Available to Shop Online in UK?

Answer: Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Aqara Smart Lock with Handle U300, Apple Home Key, is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Aqara Deadbolts DL-D02D Editorial Review

Aqara Smart Lock with Handle U300 is designed for modern homes, integrating seamlessly with Apple Home Key, Alexa, and Google. It features a fingerprint keyless entry system and a touchscreen keypad for versatile access. Users have praised its quality build and ease of installation, noting that the lock connects easily to both the Aqara app and Apple Home. However, some users highlight the fingerprint scanner's inconsistent performance at times, though compatibility with various smart home systems is a significant advantage. The lock also offers a profile setting feature for shared access, contributing to enhanced security and user convenience.

Customer Reviews & Ratings

3.8

75 customers ratings

5 Star

58%
4 Star

10%
3 Star

10%
2 Star

6%
1 Star

16%

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Pros

Easy installation with available reference video.
Seamless connection to Apple Home and Matter.
Multiple entry options including fingerprint and keypad.
Allows setting up profiles for temporary access.
Good build quality and looks great.

Cons

Fingerprint scanner may require multiple attempts.

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 200

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Wednesday, October 28

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Seamlessly integrates with iPhone and Apple Watch for effortless unlocking.
High-resolution fingerprint sensor for fast and accurate unlocking.
Recognition in under 0.3 seconds with extremely low false acceptance rate.
Supports up to 25 fingerprints for family use.
Compatible with multiple smart home platforms via Matter over Thread.
Lasts up to 10 months on 4 AA batteries, with backup USB-C power options.

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Aqara Smart Lock with Handle U300, Apple Home Key, Smart Lever Lock, Black