Material: ABS Product description: 1, by the ABS shell and filled epoxy encapsulated chip coil through the combination of ultrasonic welding shaped cards with various shapes, 2, choose the color blue, gray, purple, yellow, red . Blue for the conventional products (other colors please contact us before they are needed) 3, silk screen icon, laser engraved code; waterproof, dustproof, anti-vibration; adapt to temperature -10 ~ +50 ℃. 4, optional EM4100, TK4100, SMC4001, T55567, EM4469, MIFARE 1 S50, MIFARE 1S70, I-CODE2, Ultralight10 series chips can be combined package Product Features: Small and exquisite appearance, durable, do not fade. Waterproof, shockproof, anti-corrosion. Channeling can hang on a keychain, easy to carry. A variety of styles and colors to choose from. The appearance design according to customer. 125Khz/13.56Mhz variety of chips available on demand package, composite package. Silk screen icon; laser engraved ID number, the default engraved 8H-10D's 10 internal code; serial number. Applications: suitable for access control, public transportation, parking, authentication, time and attendance management, ticket, card payment, product identification. Selling point: Chip stable quality, low price, waterproof, high temperature, screen printing LOGO, can Coding