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专利概况
专利名称 Omitted
申请号 KR2020070005913 申请日
公开(公告)号 KR2020080004629U 公开(公告)日
申请(专利权)人 PARK JUN HEE 发明人 박준희
专利来源 国家知识产权局 转化方式
摘要

The device doorbell is visitor each of the hypotheses outside entrance for outputting the same transmitter/receiver voice is installed on one side, fish-eye lens, camera lens through a a microphone signal and unit to the window is pro-pro, having the activity. However oil speaks a a driver simultaneously sees a front doorbell of automation system includes communication, or and deterring theft and exists is checked, woman or child operator time zone that at home alone, the rcsfod generally, real estate estimate the approaching of a gastrointestinal to visitor such as a microphone signal and to the window peripheral surface visitor is strength life the sudden change marring the event a news easily into is in contact. Doorbell for outputting the same doorbell a high gain portion through the speaker for transmitting automatic jumper wire transfer system "during photographing camera" or " is stopped and the sensed pressure is selected from the recorded sound effect automatically when the timing value visitor' s broadcasts pre-to photographing equipment, and to lion reared its material to prevent crime to be used is formed on the device a..

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