1.CE 2.color video door phone 3.7 inch TFT display 4. top quality and competitive price Specifications & Technical parametersModel TypeVDP-7766MaterialABS PlasticTypeHandlePower SupplyDC 15VPower ConsumptionMaximum 12.3W,standby0.5WAmbient Temperature0°C To 45°CDisplay 7’’TFT(color)Call Signal SoundElectronic Chime(DingDong)Picture ElementHorizontal 350 Lines,Vertical 380 LinesMaximum Wire Length ...