... price various chips are available proximity thin card for hotel card key system FeaturesLF/ HF/UHF operational frequency chips are available ... EPC GEN2, UCODE HSL, IMPINJ MONZAApplicationsAccess control System, Patrol system, Attendance system, Business management system, and etc. It can be customized to produce ... medical care card, member card, and etc. proximity thin card for hotel card key system