| 摘要 |
Device for preventing personal objects being stolen, which includes an alarm circuit. According to the invention, the alarm circuit 3 is operationally dependent on a magnetically controlled switch 2, the passage of which in front of a permanent magnet changes the state, a code being entered by a contactor 6 in order to prevent the triggering of the alarm in normal use. Applications: protection of personal objects, such as a wallet or an attaché case, against theft. <IMAGE>
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