... black, etc. 13.56MHz Mifare RFID wristband with 1k Byte Memory 1. Waterproof, dampproof., Quakeproof, high temperature resist 2.Ring type wrist band, ... Hitag 2,Hitag S, etc.2) HF (13.56MHz): Mifare1 S50,Mifare1 S70,Mifare Ultralight,I-CODE2,TI2048,SRI512, etc.3) UHF ... , grey, green, pink, etc.Features of RFID Wristband1) Close-type watchband, elastic, easy to wear and use, waterproof, moisture proof ...