... 5 inch wireless video door phone intercom system 1.3.5 color LCD display 2.hands-free calls 3.300meters 3.5 inch Wireless video door phone intercom system 1.3. ... : Ding-dong,ding-dong, Love Romance,FOR ELFSE, Be home,( ),Romeo and Juliet.Garmen fantacy, Red River Valley, Congratulations ... state, press the key “Monitor” again, enter the long monitoring state which maintain all the time, does not exit ...