... various chips are available proximity card for hotel card key system FeaturesLF/ HF/UHF operational frequency chips are available.R/W ... mim256, JWL872915MHzUCODE EPC GEN2, UCODE HSL, IMPINJ MONZAApplicationsAccess control System, Patrol system, Attendance system, Business management system, and etc. It can be customized to produce ... , member card, and etc. proximity card for hotel card key system