The Waterproof 13.56mhz NFC coin Card is a highly durable, secure and multifunctional card perfect for various applications. This card is constructed from waterproof material, making it ideal for environments that may experience unexpected water spills. With a read range of up to 5 cm and a write range of up to 3 cm , this coin-sized card offers an ample amount of data storage capacity with its 256 byte user memory.
It can be used to store personal identification data, access control information, or both with the addition of a few lines of programming code. The cards offer superior data retention and can easily last over 10 years if stored correctly while also providing authentication on multiple levels thanks to its anti-cloning feature. Its embedded NFC chip is compatible with most smartphone readers, allowing users to quickly access their information in just a few taps or swipes of the card.