This card allows to set a secured reading bluetooth range and track those who stand close to you within the range for how long and mark the ID indoors and trace those exposed easily if unluckily confirmed infected. It supports to give alarm as well if any

The backstage computer database can search the health data of individuals or different types of elderly people in different ways such as name, age, etc., and can view personal problems or public problems;

This future card combines automatic technology for smart checking-in, smart door opening, caring room service, automatic elevator service and waiterless VIP entertaining etc. based on the data analysis about monitoring consumption habit and indoor movemen

Standard Apple iBeacon protocol combined with BLE finding protocol-to achieve indoor locaiton and interaction between your phone and wallet.