*Simultaneous real-time Video recording from up to 4 cameras
*Compatible with most home security from alarm system
*Record activation from built-in motion detection, can setup motion area and adjustable sensitivity .
*Remote monitoring, recording, playback, backup through LAN/WAN .
*4 channel audio input ,1 channel audio recording
*Compatible with 400 GB HDD
*Easy installation with Plug and Play connection
*Multilingual On-screen display
*Buzzer alarm will sound when Video signal is lost ,also can mute alarm sound.
*One removable HDD configuration (Optional)
*USB interface exporting recorded data for easy backup
*Can change the image into AVI form through the LAN/WAN or USB interface