Updated on 2024-05-17 GMT+08:00

Concepts

2-in-1 SIM

Traditional physical SIM cards that support common SIM and micro SIM.

3-in-1 SIM

Traditional physical SIM cards that support common SIM, micro SIM, and nano SIM.

SMD SIM

IoT SIM cards that are mounted by welding and designed for machines, and have all the functions of traditional SIM cards. The SMD packaging process enables the IoT card chip to be directly welded to the module, implementing tight and firm physical connection and reliable interface communication.