... for E-ticket, payment, hotel key lock, access control, time attendance system.We manufacture both blank card, and ... 56MHz- RF protocol: ISO 14443A- Modulation: ASKMifare 1K Card Key Feature - Dimension: CR80 85.60 x 53.98mm- Thickness ... attendance, hotel management, transportation, library and campus, Parking lot system and Consuming system.Related products- Mifare 4k card, Mifare ultralight card, ...