1. IP intercom door phone system for villa 2. 7inch touch screen 3. led backlight display ,talk,monitor 4. ID card New arrival IP intercom door phone system for villa Detailed describtion:1) 7 inch multi-function diaplay TFT color touch screen video door intercom .2) Led backligt dispaly ,talk,monitor .3) ID card with camera,Cabel: cat 5 .4) Two button in outdoor :one for door bell ,another for ...