However, it should be noted that Beidou SMS needs special equipment to send, which ordinary mobile phones cannot do. Compared with other satellite phones, Beidou Haicha, a satellite communication brand with Beidou short message function brand, charges a few dollars for one minute of communication. Sending a message to the other party's WeChat check mailbox is completely free, and sending a message to the other party's mobile phone only costs 0.29 yuan 1 message, and there is no need for internet access fee and monthly rent, so the enterprise will be charged.
The above information is for reference only. It is recommended to consult relevant staff or professionals for details.