After several rounds of communication with the customer, the customer chose to take samples for testing.

During such epidemic time how to be safety in our daily routine has been a top concerns for the merchant who want to attract more customers to purchase.

During the epidemic,which industry have been hardest hit?Maybe Ms.Liu is the the most suitable person to say,she has went through hell and heaven within half year.

Imaging a patience take medicine ,getting treatment in a hospital,how we ensure that he’ll be properly taken care?Is the medicine reliable,the device has been properly sterilization?

What will happen if we expand the read distance from 3cm to 3m?All the others keep the same:13.56Mhz,NFC forms,ISO14443A/B protocol and cellphone -operatable.