| 摘要 |
PROBLEM TO BE SOLVED: To use a cellular phone possessed every day as a wireless notification button and a receiver, even if there is no dedicated notification button nor a receiver.SOLUTION: A telephone number (or a plurality of telephone numbers) is registered in a specific telephone number area of a notification controller connected with a telephone (line), and the going out/home of a going out/home change-over switch is set. The telephone number registered in the shortening button of cellular phone (including general phone) and a received telephone number match the numbers set in a specific telephone number registration area. Furthermore, when the going out/home change-over switch is set to home, the shortening button of a cellular phone is turned on, and serves as a wireless notification button for actuating telephone notification or various devices. |
