TAGSYS offers both high frequency (HF) and ultra high frequency (UHF) ruggedized and flexible tags designed to meet a wide range of global requirements. High FrequencyOur rugged HF tags can be used in a variety of applications, and withstand some of the harshest environments. They are robust enough to be embedded, encapsulated, injected into, or affixed to products without compromising their integrity or performance. Millions of these RFID tags are used worldwide to track items as varied as medical vials, gas cylinders, garments and waste bins.