Everfocus 4-CH DVRs 
EVERFOCUS 4 Channel, MPEG4, Compact DVR with 120 FPS, GUI Feature ECOR4F250 ECOR4F250

MPEG4 Compression, 250GB
Two USB Interface For Archive or Mouse Control
Graphical User Interface Menu Configuration

Pentaplex operation (simultaneous live, record, playback, archive & remote viewing)
MPEG4 compression
Up to 120/100 FPS (NTSC/PAL) of real time recording & playback
User friendly Graphic User Interface (GUI)
Multiple control function with USB mouse, front panel, keyboard or IR remote controller
Gigabit Ethernet interface for high speed remote network viewing and controlling
Free EverFocus DDNS service
Archive to USB thumb drive
Simultaneous VGA and composite outputs
Space saving with sleek and compact design
Audio recording capabilities
Powerful motion detection capabilities for each camera
Multi-language support
Real time live display for all cameras
Watchdog system health monitor
Watermark capabilities for recorded video authentication