RFID Smart Card Keychain Leather Access Control Chip NFC Communication

RFID Smart Card Keychain Leather Access Control Chip NFC Communication. Multi-Protocol Support: Supports 13.56MHz, 125KHz, 134.2KHz, and 860-960MHz frequencies. Customizable Chips: Options include TK4100, T5577, RF08, H3, EM4305, NTAG215, and more. Durable Material: Constructed from genuine leather and ABS + metal for eco-friendly use. Waterproof Design: Features waterproof and weatherproof special characteristics. Versatile Application: Ideal for farm applications, promotion gifts, and access control. OEM/ODM Service: Supports customization from samples and designs with OEM branding. Compact Size: Dimensions are 24*43*5.5MM, suitable for keychains and coin holders. Fast Lead Time: Average lead time is within 15 workdays for both peak and off seasons.