1.7"Touch Screen,true color display
   2. Calendar,31 wireless zones
   3. 5groups call number
   4. Multi-languages optional
   5.Randomly voice recording
   6. Sound Alarm/spot monitoring
   7. Backup battery/low battery alert
   8. Info. storage function
   9. Arm/Disarm by remote controller/hot keypad/wireless keypad,mobile phone.
   10. "Dingdong" doorbell function
   11. the elderly and children foster care
   12. Periodical check on door/window and power supply status
   13. 8 electrical devices can be controlled by phone calls/SMS
   14. Linkage Alarm /"Black box" info. storage function
   15. Compatible with protocol "CID"