nvr system software
What is NVR software? What is the best NVR software?

Network video recorder (NVR) is a specialized computer system that includes a software program that records video in a digital format to a disk drive, USB flash drive, SD memory card or other mass storage device.

Misc bug fixes and system improvements. Add validation for SMTP settings. ( Email.RCPT is now required). Version 918. Add security warning to 
Similar software is used in Network Video Recording (NVR) systems. The NVR is a complete recording system that includes both the computer and camera