| 20110285528 | WIRELESS NETWORK APPARATUS AND METHOD FOR LOCK INDICATION - An apparatus for tracking the status of a lock, comprising: at least one lock tracking device for tracking a status of a lock; and at least one wireless key unit; wherein each of said at least one wireless key unit is connected to one of said at least one lock tracking device, and wherein said at least one wireless key unit includes a transceiver unit for transmitting information obtained from the at least one lock tracking device regarding the status of the lock. | 11-24-2011 |
