Ultra-Thin T5577+HF Desfire Dual Frequency Blank White Cards

These blank white dual-frequency cards combine T5577 LF and Desfire HF chips in an ultra-thin structure. It realizes smooth high-definition printing without damage despite the thin thickness, relying on mature exclusive technology. Wear-resistant and portable, it offers stable reading and writing performance. Widely applicable to commercial access, personnel registration, and multi-scene RFID solutions.