USB wire DVR surveillance system

A safety system of ideal design for home / office/ shop guard or baby care purpose 1) Send e-mails attachment with image 2) Save image on Hard Disk 3) Sound alarm 4) Video signal filter, for filtrate Active and Invalid channel 5) Signal lost alarm 6) Motion Detection 7) Automatically lock, while not any operate 8) Schedule Monitoring sessions, for timer snap 9) Record video/ audio (with usb2.0 audio interface), snap shot 10) Automatic Space Management, Stop recorder or capture still automatically on disk full 11) Support on Screen Display. Displaya??s date and time, or channel description on video 12) Support login and logout, by User Name and Password 13) Supports video play back