I would like to ask how to use the Internet of Things special card on a mobile phone?

The IoT card can be used on mobile phones. In appearance, the IoT card is no different from an ordinary mobile phone SIM card. Functionally, both can implement wireless networking, send and receive short messages and other functions. But the IoT card cannot make voice calls.

As the core of IoT technology, IoT cards are widely used in smart cities, vending machines, mobile payments, smart garbage classification and other smart terminal devices that require wireless networking.

Extended information:

Revolving around the Internet of Things platform, China Unicom can provide customers with the following capabilities: Automated connection management capabilities, customers can change SIM status in real time through networked device life cycle management, Capabilities such as calling API interfaces can quickly expand business; automated service guarantee capabilities allow customers to improve service stability through self-diagnosis, automated rules and other capabilities.

Automated billing management capabilities, customers can reduce costs and increase profits through flexible billing management and real-time bill query capabilities; dedicated IoT platform, one network across the country, customers can easily achieve one-point access , serving the whole country.

People's Daily Online--Another hot potato appears, the three major operators are working together to develop the Internet of Things