What is Beidou SMS? What is Beidou SMS for?

Beidou short message is a characteristic function of Beidou system. Simply put, the Beidou short message is actually similar to a short message. Because Beidou satellite can not only locate, but also has two-way communication function, terminals can send messages of no more than 140 words to each other, which is Beidou short message. Moreover, because the Beidou terminal transmits information directly through satellites, it does not need ground base stations to transfer, so even in harsh environments such as oceans, deserts and mountainous areas, Beidou short messages can still be used for communication.