摘要 |
PURPOSE:To allow even a person having a difficulty in walking or moving to easily receive a visitor or a telephone opposite patty by providing a radio reply system consisting of a communication controller to control a device by which a visitor or a person at the outside of a house makes communication with a person in a house, its communication controller and a portable transmitter-receiver offering radio communication to the system. CONSTITUTION:Each signal is sent/received between a communication controller 1 and a portable transmitter-receiver 2 through transmitter-receivers 1b, 7b. When a visitor 15 comes or a phone call reaches, a buzzer 1d is energized and any of operation buttons 11a, 11b is lighted to inform the arrival of the visitor 15 or a phone call. When a person in a house 15 replies it, the lighted button is depressed and a case 14 is opened to make communication with the visitor 15 or the opposite party of the telephone call. A picture of the visitor 15 is displayed on a picture output device 9 and the talking is made with the visitor 15 or the telephone opposite party with a speaker 10a or a microphone 10b of a voice input output device 10. |