Correct use of internet of things card
Ensure that the terminal equipment supports IOT card operators and network standards.
Correct use of internet of things card
Usually it can be directly plugged into the mobile phone supporting the corresponding operator's 4G network, or directly connected to the Internet.
Correct use of internet of things card
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This kind of card generally has no voice call and SMS service, and there is no charge for other messy services. It is a kind of flow card specially used to support the networking of various hardware devices and embedded systems. In fact, in many fields, such as industry, agriculture, logistics, transportation, security, medical care, home, power grid and so on. The mobile networking requirements of hardware devices and embedded systems can also be realized by Zhong Yi IOT card.