Satellite phone
01
衛星電話, サットフォン
a mobile phone that uses satellites for communication in remote areas where traditional cellular networks are not available
例
She bought a satellite phone for her trip to the Arctic, as regular cell phones would n't work there.
彼女は北極への旅行のために衛星電話を購入した。なぜなら、通常の携帯電話はそこで動作しないからだ。
Satellite phones are essential for expeditions in areas where there is no mobile network.
衛星電話は、携帯電話網がない地域での遠征に不可欠です。
