| 20100007494 | A SECURITY ALARM DEVICE - The invention relates to security alarm devices and can be used for warning about the modification of the position of monitored objects with respect to a user monitoring said objects. The inventive device comprises an object device which is arranged on each guarded object and is used for inquiring and emitting a signal about the presence of a corresponding object device in a monitored area, a control system used for switching on an alarm device and an information display device. | 01-14-2010 |
