1: 7inch color TFT video door phone 2: Take photo fuction,save 300pcs picture 3: handfree,night vision 4: ultrathin monitor New 7 inch TFT color video door phone intercom systems with image memory Model:SMTV7I-PFunction and Features:**luxury cast iron camera, take photo fuction,save 300pcs picture, good design,CMOS or CCD sensor.6 LED lights,nightvision.**handfree indoor monitor,7 inch TFT,clear ...