We can create DVRs's core for you!
Unisight is a leading developer of DVR system softeware. Our product supports many types of hardware DVR cards from china, for example Hikvision, Hanbang,  Jinpeng, etc. Unisight DVR system is a PC based, multi-channel video surveillance system that utilizes the most advanced hardware digital video encode technologies to bring you the highest picture quality and video performance. Up to 64 cameras can be connected and view live on a local monitor screen or thru TCP/IP network. Video can be recorded basing on specifiable schedules or motion detection. You can store video clips in HDD or any optical storage device by using Unisight Backup System.