These wristbands are designed with NFC (Near Field Communication) technology. Made from robust and water - resistant materials, they are perfect for the waterpark environment. They serve as an all - in - one solution for visitors. Firstly, they act as tickets for entry, enabling quick and seamless access to the waterpark without the hassle of paper tickets. Secondly, they can be linked to payment systems, allowing guests to make purchases within the park, like buying food, drinks, or souvenirs, simply by tapping the wristband at the point of sale. Additionally, they can store personal information such as locker numbers and preferences for rides or attractions, enhancing the overall guest experience and making their visit more convenient and enjoyable.