国产国产人在线成免费视频

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          Technical Article


          How does a video door phone ensure safety?

          Time:2019-03-14 14:29:36 Click:

          You know, a video door phone with the smart access control system possesses the following funtions, which contribute to ensure safety, such as:

           

          1)Automatic candid photography;

          2)Alarm reminder;

          3)Remote communication;

          4)Remote monitor and control;

          5)Super night vision;

          6)One video door phone can connect with multi cell phones; Besides, those connected cell phones can login the same account and remote monitor and control meanwhile.

           

           

                              

           

           


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            国产国产人在线成免费视频

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