1. 9 defense zones, two wire connection (zone 1 to 7: regular zones, zone 8: 24 hours zone, zone 9: interior zone)
2. 15 alarm reporting phone numbers, auto dial preset phone numbers when alarming
3. Line sensing: locally alarm if the line is cut
4. 12 seconds voice message, auto play when alarming
5. Arm/Disarm from a remote telephone, real time listen in from a remote phone
6. Away arming and Part arming
7. Identify specific zone when alarming by zone indicating light
8. Entry and Exit delay timer and the sounder cut off time adjustable
9. Alarm when power fails
10. Medical treatment and house keeping numbers could be set
11.Built-in rechargeable battery provides backup for 24 hours when power fails.

12. Data protection function: All the phone numbers and voice message programmed will restore even after a data damage.