Keychain card
Provide keychain cards with various shapes that are encapsulated in ABS and PVC leather shells, filled with epoxy resin, and combined by ultrasonic welding
Can choose different colors
Internally capable of encapsulating different versions of high and low frequency chips
The surface can be marked with icons and spray codes
Featuring dust-proof, waterproof, and vibration resistant properties
Comes with keychain buckle for easy carrying
Applied to access control, public transportation, parking, identity authentication, attendance management, skiing, tickets, one card payment, product identification
Packable chip: EM4100, EM4102,TK4100 T5557,EM4069,EN4150,HITAG1,HITAG2,
HITAG S,88RF256-12 MF1S50,MF1S70,1-CODE1,1-CODE11,LEGICMIM256,SR176,SR1X4K, 
ULTRALIGHT,TI2048 
Company products:
Smart card series: ID card, M1 card, smart IC card, CPU card, visual card, induction IC card, contact IC card, non-contact ID card, ME card, round coin card, keychain card, crystal card, T5557 card and related coils, induction card core material.
Ordinary Card Series: Various PVC plastic cards and paper cards such as password cards, membership cards, calendar cards, paper cards, portrait cards, etc.
Electronic tag series: low-frequency electronic tags, high-frequency electronic tags, ultra-high frequency electronic tags, self-adhesive electronic tags, anti-counterfeiting electronic tags, jewelry electronic tags, vehicle management electronic tags.
Smart card reading and writing devices: various magnetic stripe card readers, IC card readers, ID card readers, barcode card scanning devices and other related card reading and writing devices.
Research and development: membership card points management system, stored value consumption management system, campus one card, enterprise one card and parking lot system, canteen food sales system, attendance access control system.