Proximity IC Smart Card for Access Control System, 13.56MHz RFID Keyfobs, Token Tag, Read Only, S50, 10Pcs, 50Pcs, 100Pcs

Feature:

Read only. Not re-writable. Each key fob is already pre-programmed. You cannot reprogram them by a card writer.

Compatible with MIFARE Classic 1K card (M1 card). If your lock uses M1 card, these key fobs may work for your lock.

Suitable for 13.56MHz RFID proximity access control system and ID management system. For example, register them into the RFID lock as new keys if applicable.

Frequency: 13.56MHz

Chip: IC

Approx. FOB Size: 1.58*1.26*0.18inch.

Housing material: ABS plastic.

Color: Blue.

Package includes 100 PCS.

Note: These are 13.56 MHz key fobs (tags), according to ISO14443A. If you want to register them to your lock system, please make sure your system uses the same 13.56 MHz frequency. Incompatible with other frequencies like 125kHz.