Features:u Working videos captured by camera is synchronously displayed on smartphoneu Robot can be fully controlled and monitored from time to time by smartphone through Internetu Every robot is assigned with an unique IP address for Internet data communicationu Working pictures and videos captured by camera can be saved into smartphone for further playback and editu Microphone is inbuilt,Website:://.vtvit.com, sound information around robot in house can be collected and transferred to smartphoneu Operation reminding voice availableu Smartphone App. supports iOS 7.1