Source: Zhihu
Chen Ping
IoT Card Consultant
4 people agreed with this answer
The Internet of Things card is another kind of billing mobile phone card. It cannot make calls, so the tariff is very cheap. In order to make the Internet of Things popular, operators have now lowered the tariff. It is still troublesome to use wifi to connect devices. In 2011, I When making smart homes, many customers reported disconnections. The IoT cards on the market now are basically 13-digit. Do not use 11-digit IoT cards. Many bicycles use IoT cards, such as motorcycles. Bye, Mobike’s card is embedded in the motherboard. It is not an independent mobile phone card. It is also a device used for car finance. If you use your car as a mortgage, a car positioning GPS will be installed on the car. Otherwise, you will get a loan. What should I do if I drive the car to a place where I can’t find it, and I can’t get the money back? Of course, there are also car rear views, remote security, remote meter reading, and financial POS machines. These all use IoT cards. Currently, mobile The IoT card has a wide signal coverage and is slightly more expensive. China Telecom’s IoT card is cheaper and has slightly less signal coverage. China Unicom’s card is more expensive, and the IoT card charges a production fee. This is for reference only!