Title:
ELECTRIC LOCK OPENING AND CLOSING SYSTEM
Document Type and Number:
Japanese Patent JP2003097115
Kind Code:
A
Abstract:
To provide an inexpensive locking system having high safety and allowing a user to easily change a key or a code number of the key.
This electric lock opening and closing system is composed of a cellular phone serving as the key, a controller provided on a door side and receiving the code number turned into voice and sent from the cellular phone to send a current for opening and closing to an electric lock, and the electric lock. The controller has a terminal for rewriting the code number.
Inventors:
OSHIMA SABURO
Application Number:
JP2001331691A
Publication Date:
April 03, 2003
Filing Date:
September 20, 2001
Export Citation:
Assignee:
OSHIMA SABURO
International Classes:
E05B49/00; H04Q9/00; (IPC1-7): E05B49/00; H04Q9/00