1. Auto dial 6 phone numbers while alarm is triggered
2. 10 second Voice message recording
3. Siren accompany sound ON/OFF when using remote controller
4. Change the ringing times of the telephone when far away control
5. Telephone line anti-cut alarm function
6. Alarm with siren on/off
7. The alarm siren volume is adjustable
8. Built-in siren, external siren optional
9. The systems back to original setting function
10. Back up lithium battery built-in, turn on/off battery
11. Learning code, can learn 32 wireless detector and 5 remote controllers
12. Bypass for the 2ND zone-PIR