Sanleng portable satellite phone is a kind of communicator which transmits information based on satellite communication system, and is the product of modern mobile communication. Its main function is to fill the area that the existing communication (wired communication, wireless communication) terminal cannot cover and to provide more perfect service for people's work.

In modern communication, satellite communication cannot be replaced by other communication methods. All the communication functions provided by the existing common communication have been applied in satellite communication.

At present, portable satellite phones have achieved comprehensive coverage of China's territory and territorial waters, and can be widely used in the sea ocean fishery, emergency rescue and other scenes. In the service area, users can use voice, SMS, data communication and location services.