2013 new style 7" video door phone video,photo,message record, MMS alarm, video detection, 4 way video surveillance Model:SMT-V7F-FD 1. handfree, 7" TFT LCD screen,2. Intercom, unlock , monitor,3. night vision,CMOS camera,200 thousand pixcel,record video ,photo and word into SD card of the indoor mintor, up to 32G4. video detection5, ..