You can configure the recording location on the Client Setting Page. You can refer to the following picture. The default path is C:\Record

The stability is HTTP >= TCP > UDP and the requirement of network bandwidth is HTTP >= TCP > UDP. You can depend on your network environment to choose UDP, TCP or HTTP.

And we design a "protocol rolling" function to change your protocol automatically from UDP to TCP or from TCP to HTTP in case your network bandwidth is not stable.

Besides, if you do not forward the TCP/UDP port on your router for the camera, the protocol will be changed to HTTP protocol automatically when you access the camera via Internet from outside.

If the talk button control style is "Toggle", you only need to click once the talk button to talk. If the talk button control style is "Push" you have to keep pressing the talk button to talk.