860-960MHz Self-locking UHF Cable Tie Tag is made of ABS with nylon or pvc material . Encapsulation with 860-960MHz UHF chip can make them have longer reading distance and high sensitivity . optional with different kinds of colors such as green , blue , red ,yellow ,black and white .Engraving TID and customer serial numbers are available . Better for working in water ,harsh out-door environment , widely useing for tracking plants , luggage tags ,assets management .etc . Another 13.56MHz HF frequency rfid chips and customized belt size are avaible .