The keyring card is a multi-purpose card formed by encapsulating a chip and a coil with an ABS housing.

Response frequency: 125KHz, 13.56MHz, 915MHz

Features:

• The appearance of small and exquisite, durable, not fade

• Can be hung on the keychain

• Can provide design design according to customer's request

• The surface can be sprayed, engraved, sprayed, serialized, etc.

Application range:

Access control, bus payment, parking management, identity authentication, attendance management, card payment, product identification, etc.