Resolve the debug that the app can't configure wifi when play audio.

Resolve the debug that the app is be killed when opening remote push notification.

1. Refresh push notification certification. 2. Add PTZ camera push notification.

1.Support review PTZ camera.

1. Enter event list after pushing down the alarm remote notification. 2. Add 50Hz and 60Hz switch. 3. Add Chinese push notification. 4. Del the download recoding button.

1. Support iPhone7S America mobile. 2. Add sound when remotely play back the events. 3. Automatically change G711A audio to ADPCM audio when the network is bad.

1. UI is changed. 2. Support full duplex talk.

1. Resolve the debug of remote push. 2. Support duplex talk.

Resolve the Event list bugs.

1.Resolve the debugs to remote push. 2.Reslove the debugs to download the activity.

1. Resolve the debug that Record can't be play int Album of iPhone. 2. Resolve the debug that Replay back audio. 3. Resolve the debug that event record can not show events.

1. Resolve Multi language bugs. 2. Resolve timezone bugs. 3. Resolve the bug that app change mobile voice lower.

1. Fixed the debug to open to talk view by remote push. 2. Fixed the debug to pairing and delete the doorbell.

1.Add LCD control 2.Fixed the debug that pairing. 3.Fixed the debug that talking on IPhone6S.

1. Support local push at background. 2. Resolve the debugs that change background to front ground. 3. Add two texts that setting LCD.

1. Resolve the debugs that app is killed by quickly push. 2. Resolve the debugs that there is no audio sometimes.