What does China Mobile IOT card mean? What's the difference between it and ordinary cards?

The main differences between IOT card and ordinary SIM card are different materials, numbers and features, as follows:

First, the materials are different.

1, IOT card: IOT card is used for IOT equipment, etc. And some of them are used outdoors, so the materials used are stronger than ordinary SIM cards. ?

2. Ordinary SIM card: Ordinary SIM card is used in the mobile phone environment, and the relative temperature and humidity are ideal. Generally, materials such as PVC and ABS are used for packaging.

Second, the number of digits is different.

1, IOT card: IOT card uses 13 digits, and the number resources are more abundant.

2. Ordinary SIM card: Ordinary SIM card uses 1 1 digits.

Third, the characteristics are different.

1, IOT card: IOT cards usually need an IOT card management platform, where you can check the traffic usage, whether the equipment is online, recharge and other functions; The embedded MS card is added to the IOT card, which is pre-positioned in the IOT equipment by welding technology, with good seismic index and stable data transmission. ?

2. Ordinary SIM card: Ordinary SIM card does not need a management platform; Ordinary SIM cards are mainly plug-in MP cards.

Baidu encyclopedia -IOT card

Baidu encyclopedia -SIM card