* 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.