Abstract: A safety system for protecting movable objects such as alarm systems of motor vehicles, although the same basic ideas can be applied for example to cases, computers and the like, which are to be protected from an unauthorized use or removal. Particularly, the safety system for the vehicle comprising state indicators may for door contacts, oil pressure pick ups, temperature pick ups and the like; and state transducers may for control lighting means, starter, and the like. Both the state indicators and state transducers are continuously emitting code signals to identify themselves to the primary control unit and second control unit via the common information transmission channel.