| 摘要 |
The invention relates to a system and a method for automatically transmitting at least one message via at least one mobile radio network to at least one mobile radio device, including at least one detecting device disposed at an entrance to an institution, which is configured to detect passage of the entrance by a user of the mobile radio device as a result of an interaction of an entrance element of the user with the detecting device independent of a mobile radio network and to communicate at least one triggering signal as a result of detection of the passage, and including a transmitting device coupled to the detecting device, which is configured to receive the triggering signal and to communicate the at least one message to the mobile radio device as a result of the reception of the triggering signal.
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