... proximity card for hotel card key system FeaturesLF/ HF/UHF operational frequency chips are available.R/W card ... PVCDimension: 85.6x54x0.84mmColor: white, custom made printingOperational Frequency: 125KHz/13.56MHz/915MHzAvailable chip:125 KHzTK4100, EM4100 ... , UCODE HSL, IMPINJ MONZAApplicationsAccess control System, Patrol system, Attendance system, Business management system, and etc. It can be ...