The NFC Humidity Tag is an innovative device. It combines the functionality of Near Field Communication (NFC) technology with the ability to monitor humidity levels. With NFC, it enables easy data reading and transfer by simply bringing a compatible device close to it. Meanwhile, its humidity sensing component accurately detects and records the humidity in the surrounding environment, making it widely applicable in fields like storage monitoring, logistics, and scientific research or other products and materials that have strict requirements on environmental humidity.