Now, I'm even more confused as far as the remote monitoring part goes. Are there any guides on setting this up?
I don't understand how a secure design should look like.
Why would I need a "vpn on your phone, tablet or computer where you are viewing your cams remotely" ?
If I go the this route - I can still use the same interent connection, just connect the DVR router before the home/office network? Or should I get a separate ISP for the surveillance?
Also, can a DVR support SMS notification or calling my number, or do I need a separate device/module for that?