DingDong

DingDong是一款智能门铃，，语音对讲。无论在家还是出差可以随时知道来访者。当有人按下门铃时，APP会接收到消息推送，提示用户有人来访，实时视频语音对讲。

DINGDONG can guard the home and against theft,look pets,accompany and care family.DINGDONG also has