... " color screem) 4 features:built-in digital camera, color display, intercom & chimes video door viewer with digital camera (2.5" color screem)Features:1 ... . 4-in-1 security door viewer,built-in digital camera, color display, intercom & chimes2. User-friendly design,so simple to ... .W:0.26kg G.W:0.6kgLCD Screen TFT color type, 115,200 pixel Screen Size (W x H) 49 x ...