... door phone,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" indoor monitor,factory good price video ... door phone,color video doorphone,wireless video door phone,hands free outdoor unit,3.5" indoor monitor,factory good price FACTORY ... VIDEO DOORBELL,VIDEO INTERCOM SYSTEM,COLOR ENTRY VIDEO INTERPHONE. SPECIFICATION MODEL VD-305 3.5" COLOR TFT LCD VIDEO DOOR PHONEMonitor ...