Custom tk4100 1.8mm Thickness Clamshell RFID Access Control Cards
Premium ABS construction with 1.8mm reinforced thickness for superior durability. High-frequency TK4100 chip ensures fast, secure proximity recognition (125kHz). Precision clamshell design prevents cracking, ideal for corporate access control, hotel keycards, and gym membership systems. Fully customizable—blank surface for effortless branding via printing or engraving. Bulk order optimized for cost efficiency. Global wholesale pricing, direct factory supply. Compatible with HID Prox readers and most RFID systems. Waterproof and scratch-resistant for long-term use.