* Auto dialer built-in: The user can preset maximum 3 emergency telephone numbers, the system will auto dial the preset number and give voice message while detecting motion.
* LAN server built-in: MPEG-4 compression, IE browser remote view, dynamic IP, 1Ch audio, remote view on cellular handset.
* Both external and internal motion detection available.
* 1Ch audio built-in.
* USB host download.