| 摘要 |
An apparatus for tracking and indicating the status of a lock, comprising: a movement sensing device for sensing movement of a key related to said lock and providing information about said movement; a controller for reception of said information about said movement, processing said information and identifying a key rotation event that is associated with a lock status; and an indication unit being connected to said controller; providing an indication of the lock status according to control signals that are provided by said controller. |
