Key Tag Card extra digital MF-3802K MIFARE Classic access token, contactless proximity

Key Tag Card extra digital MF-3802K is a contactless MIFARE Classic access token operating at 13.56 MHz. It is designed for proximity identification in door access control, time and attendance tracking, and membership systems. The compact tag offers non-contact operation and a durable form factor compatible with readers and systems that accept standard MIFARE Classic UID tokens.

Advantages

The MF-3802K provides reliable contactless authentication using the widely supported MIFARE Classic standard. Its durable housing and compact key tag shape make it convenient for everyday carry and frequent use. Operating at 13.56 MHz, it ensures compatibility with most MIFARE Classic readers and existing access control infrastructures that rely on standard UID tokens.

Suitable for

• Door access control systems
• Employee time and attendance systems
• Membership and loyalty systems
• Any application compatible with MIFARE Classic UID tokens

Key specifications

• Brand: extra digital
• Model: MF-3802K
• Type: MIFARE Classic contactless key tag
• Operating frequency: 13.56 MHz
• Form factor: key tag (durable, compact)
• MPN: MF-3802K
• EAN: 4775342530961

How to use

Present the MF-3802K key tag to a compatible MIFARE Classic reader within the reader’s operating range. The reader will detect the tag’s UID and authenticate it according to the system’s configuration. No physical contact is required; simply hold the tag near the reader until access is granted or the reader indicates a successful scan.

Usage recommendations

Store and carry the key tag on a key ring or lanyard to ensure easy access. Avoid exposing the tag to strong magnetic fields or extreme mechanical stress to maintain reliable operation and longevity.