What does the Internet of Things special card mean?

1. The dedicated card for Internet of Things is a 4G/3G/2G card provided by operators, and its hardware and appearance are similar to those of ordinary SIM cards. Specialized functions for intelligent hardware and Internet of Things devices are loaded, and special number segments are used to meet the management needs of intelligent hardware and Internet of Things industries for equipment networking, as well as the mobile information application needs of chain enterprises of group companies.

2.IOT card is an intelligent terminal equipment flow card provided by operators for IOT service enterprises. IOT cards are only sold to enterprise users in batches, and are widely used in bicycle sharing, mobile payment, car networking and other fields, with the characteristics of low tariff, security and high communication efficiency.

3. The operation of 3.IOT card needs a unified network. After the general operators sell IOT cards to enterprise legal persons, they open a "traffic pool" for each enterprise, and the IOT cards owned by enterprises consume the traffic in the "traffic pool" during use. Operators can manage, control and even locate IOT cards through the background. Once the traffic in the "traffic pool" is exhausted and the enterprise fails to renew the fee in time, the operator will make the IOT card unable to connect to the network through background management. From the appearance, there is no difference between IOT card and ordinary mobile phone SIM card. Functionally, both of them can realize wireless networking, sending and receiving short messages and other functions. However, the IOT card cannot make voice calls.

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