Custom leather keychain,OEM/ODM leather keychain,leather keychain Manufacturer

Access Control Security RFID T5577 Keyfob 125Khz ID Smart Keyfob with RFID TK4100 Chip Keyfob
T5577 Programmable 125kHz Low-Frequency Access Control Keychain | Compatible with EM4100/EM4200/TK4100 protocols | Supports user-written/rewritten encoding. ABS shell is waterproof and drop-proof; keychain design for portability and loss prevention. Supports silkscreen/laser printing of customized logos and serial numbers; suitable for low-frequency access control scenarios such as office building access control, residential gate systems, parking lot management, and campus attendance systems.

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Custom logo PU Leather 13.56mhz 1K RFID Keychain Smart 125KHZ Access Control Keyfob
Custom Logo PU Leather Dual-Frequency Access Control Keychain | 13.56MHz (MIFARE Classic 1K, ISO14443A) + 125kHz (EM4100/TK4100) dual-chip design, compatible with both high-frequency and low-frequency access control systems. The soft and lightweight PU leather and keychain design make it portable and prevent loss. Supports hot stamping/UV/laser customization of logos and serial numbers, suitable for office building access control, hotel room cards, gym memberships, campus cards, and other applications.

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