1. GSM 900/1800/1900 bands, can be used all over the world.

2. 5 wired and 16 wireless defense zones, each can arm, disarm and 24-hour arm independently.

3. SMS of each zone (5 wired zones, 16 wireless zones) can be edited independently.

4. Users can record 10 seconds alarm audio message with the scene location information.

5. Arm & alarm delay function, the delay time is adjustable (00~99 seconds).

6. Timely arm/disarm, convenient for users and alarm center to control the system.

7. Can set 5 phone numbers, which used to receive alarm phone and alarm SMS.

8. Set Out Arm, Home Arm, Disarm or Panic alarm with remote controllers.

9. Can control the system by calling-in or SMS, such as arm, disarm, listening-in, output, and so on.

10. Listen-in function: can hear the sound of people move, dig and other actions at the scene. 

11. Two-way intercom function: can communicate with people at the scene.

12. SMS alert for power failure or recovery.

13. Password operation to make sure the security of system.

14. Siren port for shift between silence and sound.

15. Optional built-in battery, AC-DC shift, automatically recharge.