semiconductor wafer for RFID (radio frequency, electrostatic, or other) to be adhered to a variety of surfaces to create wearable items; The wearable items equipped with the semiconductor wafer are intended to replace plastic cards widely used for "contactless" or "proximity" access control, timekeeping, security, and safety systems; Access can be for doors, computer terminals, cash drawers, activation of machines, and a wide variety of other applications where using plastic cards or keytags ...