RFID card,125KHZ chip is embedded inside of PVC layer, you can't distinguish it from the appearance. The normally thickness is 0.84mm, and plastic card is 0.76mm.Two effects of the surface: glossy finished/ matte finished. Nowadays glossy finished type is widely used, because it is available with personalization later. And matte finished type advantage is able to avoid the scratch vestige.Personalization:• Offset Printing with CMYK or Pantone colors• Silk-screen printing with metallic, sliver effect• Magnetic Stripe – HiCo2750, HiCo4000 or LoCo300• Serial Number or UID number printing• Signature Panel• Barcode printing• Photo personalization• Chip encoding• Hologram• UV printing Application:• Access control • Membership Loyalty System • Time attendance • Hotel locks• Club/SPA membership management, rewards and promotion • Loyalty card&Discount card• E-ticket, payment• Membership Loyalty System • Time attendance system• Hotel key lock• Access control Chip Encapsulation:•125KHz RFID: EM4200, EM4100, GK4001; EM4550(EM4450),T5577, Hitag1, Hitag2, Hitag S256,etc.