... 3)support windows 2000,XP,vista 4)1lines usb recorder box ,TYH8200 Quick DetailsPlace of Origin: Guangdong China (Mainland) Brand Name ... can monitor all users ID number.4 TYH-8200 recording box to computer automatically, one day dialing 8 hours all recording ... , delete, backup,5 high quality recording effect, TYH-8201 recording box to shield outlying signal effectively, make recording more clear, use ...