Contactless proximity smart card Aqara AL-D02D — Active NFC card, Blueberry color

Aqara AL-D02D contactless proximity smart card in Blueberry color is an active NFC access card designed for short-range contactless communication. Intended primarily for use with Aqara Smart Lock U200 and other NFC-enabled access control systems, the card provides tap-to-read convenience for unlocking doors, identifying users and exchanging small amounts of data. The card supports secure assignment to a single smart lock for controlled access and works as part of a smart home or office environment that includes Matter over Thread and common platforms such as Apple Home, Google Home, Alexa, SmartThings and Aqara Home.

Advantages

The card uses an EAL5+ class secure chip to protect stored credentials against unauthorized copying and tampering, offering a level of security comparable to many banking-grade systems. Programming and assigning access to the card is performed via inductive NFC communication, making setup quick and straightforward. Its active, contactless design enables fast, intuitive door unlocking with a simple tap near the reader, and its compact card form factor is convenient for daily carry.

Suitable for

• Residential door access with Aqara Smart Lock U200
• Office or workplace entry control for employees and visitors
• Short-term rental property access management
• Attendance tracking and NFC-based authentication in small systems

Key specifications

• Form factor: contactless proximity smart card
• Communication: NFC (inductive, short-range)
• Security: EAL5+ class secure chip
• Compatibility: NFC-enabled access control systems and smart home platforms supporting Aqara Smart Lock U200
• Color: Blueberry
• Operating principle: active contactless card for tap-to-read use

How to use

To use the Aqara AL-D02D card, assign it to the target Aqara Smart Lock U200 through the lock’s setup process in the Aqara Home app or the compatible smart home platform. Once programmed, unlock the door by bringing the card close to the lock’s NFC reader area and waiting for confirmation (usually a tone or indicator on the lock). Each card is intended to be paired with a single lock for clear access management; to revoke access, remove or delete the card entry in the lock’s access list using the managing app.

Usage recommendations

Store the card away from strong magnetic sources and avoid bending or exposing it to liquids. Register and label cards when distributing to family members, employees or guests to keep access control organized. For highest security, combine card access with additional authentication methods supported by the lock (such as fingerprint or passcode) where available.