door phone meaning in English

门内外通话器

Villa audio door phone
别墅非可视门铃
Villa video door phone
别墅型可视门铃
One could affect their luck for the entire year by what one did on this video door phone
人们在这天所做的事情可以影响他们整年的运气。
C . remote control home electricity ware by phone up to 9 units . d . door to door phone meeting up to 4
当住户不在家时，遇有访客，可将对讲系统连线到行动电话，既便利亦可防闯空门