Sell 4-channel Usb Video Adapter

Model No.:VA-344
Product Origin:China
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Description:Feature: 1. Recording mode: 24-hour recycle recording (Schedule recording) 2. Multi-task function: monitoring, recording, motion detection, remote transmission (all functions can be achieved at the same time.) 3. Backup function: backup image files via HDD, DVD-R or CD-R 4. Motion detection: Exact recognition of moving objects. Manual adjustment of unlimited motion-detection areas. Easy to record the images. 5. Alarm features: Warning sounds (Local) Sending the images of alarm events to you through emails (Remote, coming soon...) 6. Recording format: *.asf (advance stream format); *.wmv 7. Compression technology: MPEG-4 8. Image adjustment: Brightness, Contrast, Hue and Saturation (to each camera) 9. Authority control: Access control for total security operation through multi-level passwords 10. Remote monitoring: support remote monitoring function via both dynamic and static IP address (coming soon...) 11. Network capabilities: Integrated access via PSTN, ISDN, LAN, ADSL, Cable modem and Internet System requirements: 1. USB port: Compliance USB 1.1/2.0 port 2. OS: Windows 98/98SE/ME/2000/XP 3. CPU: Pentium III or above 4. RAM: 128MB or above (Recommend 256MB DDR or above) 5. Graphics: PCI/AGP bus with 16MB graphic memory or above XGA 1024 x 768@24bit color or above Microsoft DirectX 8.0 or above 6. Audio: Full-duplex sound card or integrated chips on mainboard 7. Hard Disk: 20GB or above for image storage 8. Backup storage: CD-R/RW 24X or above; DVD-R/RW