A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
KEY MONITORING DOOR LOCK, DOOR LOCK KEY MONITORING SYSTEM, AND METHOD THEREOF
An electronic lockset mounted on a door, the electronic lock including a lock to prevent the door from opening when in a locked state, a handle to open the door when the lock is in an unlocked state, a sensor to sense whether a non-electronic key has attempted to open the lock, and a printed circuit board to store information sensed by the sensor.
KEY MONITORING DOOR LOCK, DOOR LOCK KEY MONITORING SYSTEM, AND METHOD THEREOF
An electronic lockset mounted on a door, the electronic lock including a lock to prevent the door from opening when in a locked state, a handle to open the door when the lock is in an unlocked state, a sensor to sense whether a non-electronic key has attempted to open the lock, and a printed circuit board to store information sensed by the sensor.
KEY MONITORING DOOR LOCK, DOOR LOCK KEY MONITORING SYSTEM, AND METHOD THEREOF
CAHILL JEFF (author)
2018-04-19
Patent
Electronic Resource
English
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