Mini DVRs are portable, easy to opertate, especially for small business, warehouse, car surveillace and so on. This is a simplified 4CH DVR recorder which supports built-in hard disk technology. It has 1CH audio and RS485 PTZ control though it doesn't support VGA and web networking connection; however, it supports 500GB SATA hard disk. It is suitable for families and small retail stores with its price advantage.

• Mini design for homes, small retail stores, offices
• High resolution picture quality
• Motion detection recording
• Motion detection with sensitivity and area settings
• Auto record function
• One SATA HDD interface, supports up to 500GB HDD
• Built-in USB2.0 port for video backup to computer
• With auto-switch display function
• Password protection
• With removable HDD tray and IR remote control
• Self-recovery after power reconnected
• PTZ Control: RS485