Bullitt Satellite Messenger vs SharkRF Link使用状況と統計

Affordable satellite messaging, location sharing, and SOS, wherever you have a clear view of the sky!* Respond to messages sent by your contacts via satellite, and message contacts over an internet connection, free of charge. Bullitt Satellite Messenger offers low-cost messaging over satellite. Communicate with family, friends, and co-workers, in places where it's never been possible to get a message out before. Escape the no-bar blues - cellular dead spots do not apply. When a message is important, we want you to be able to send it. And in an emergency, you have a reliable means to raise the alarm - day or night, wherever you are*, you can reach the response center via satellite and get the help you need. Note: a Bullitt Satellite Messenger account and service plan is required to send or receive messages over satellite. *within the service coverage area, compatible hardware and Bullitt Satellite Messenger plan required.