CARDCUBE SF-TAG-EM-BK EM4100 RFID Keychain Tag (125 kHz, Black)

The CARDCUBE SF-TAG-EM-BK is a compact RFID keychain tag operating at 125 kHz with the EM4100 protocol. Designed for access control systems, it offers a convenient way to carry your credentials on a keyring.

• EM4100 compatible – works with most 125 kHz RFID readers
• Keychain form factor – easy to attach to keys or bags
• Durable ABS housing – withstands daily wear
• Black color – discreet and professional

Use this tag for secure entry to buildings, offices, or parking lots. Simply present it to a compatible reader for quick identification.