How to set Light & Sound Alarm in IPC

I forgot my App(CloudSEE Int’l Pro, SOOVVI Int’l) account’s password and I cannot login App. What shoud I do?

I think my 4K camera(8MP camera JVS-N430K-SDL and JVS-N410K-SDL) preview resolution is not satisfactory. Is there any way to improve it?

I forgot my NVR/XVR password and the device is not showing the error code on the login screen. How can I reset the password of these devices?

Video backup file is not working in Media Player or VLC Player. How can I play the backup video footage?

Why IP Cameras automatically removed from PoE NVR after adding?

What bandwidth required for remote monitoring Jovision devices?

Can I unbind my device from the app by myself?

How to add an ONVIF IP Camera into my NVR?

What should I do when analog cameras not working at night?