1: Nice 3.5 or 4 inch color TFT video door phone 2: Luxury aluminium camera 3: ... 4: Welcome OEM and ODM Hot 3.5 or 4 inch TFT video door phone :Model:SMTV2C-L Model:SMTV2C-LFunction ... .6 LED lights,nightvision.**handset indoor monitor,3.5 inch or 4 inch TFT,clear image.**intercommunication,monitoring the outdoor,unlock..**Intercommunication ...