rfid bracelet tracking for Water Games 100% silicone materilal 100% waterproof Great solutions ... with Mifare 1K transponder. It is water-proof and specially designed for swimming pool, sauna, amusement park, etc. Tag Type: Passive , ... Application areas:Airport parcel,Parcel tracking,Individual tickets in amusement park, Travel Package,Beach,Hospital,Patient identification,Delivery,Baby identification, ...