| 摘要 |
<p>A security system for valuable movable equipment, comprising one or more stations to be alerted which are provided with a telephone apparatus, and a number of mobile security devices to be arranged in the objects to be protected, which mobile security devices comprise a mobile telephone apparatus, control means for the mobile telephone apparatus, a theft sensor, a receiver for position information and memory means for storing information to be transferred by way of the mobile telephone apparatus, wherein the memory means comprise a speech memory which is coupled with the mobile telephone apparatus and further a speech generator is provided which is capable of converting at least the position information into speech signals which can be stored in the speech memory. <IMAGE></p> |
