... Image Memory. Video Door Phone With 2 Cameras: 1.Feature(1). 7 Color TFT LCD.(2).Function to identify visitor and prevent ... monitor & 1 audio handset) and 2 front door cameras connection.(4).Audio + video conversation with visitor.(5).Door open:(front door ... TimeSets/MonthMaterial100sets20days10,000Plastic+Al Alloy 6.Accessory:fixed board,screw,manual,patch cord,network cable.7.Certificate: CE/RoHs.