Wolf-Guard from China, since year 1998, for the global security market. Wolf-Guard provide all kinds of DIY home security products. Wolf-Guard "All For Your Security" This APP can help you remotely control Wolf-Guard ALARMA GSM Alarm System. Help you protect your housing! ALARMA specifications: 1. 7 wired and 99 wireless defense zones; 2. LCD screen with time clock display; 3. 3 groups of timely arm and disarm; 4. Call 6 phones and send SMS to 3 numbers; 5. 10-second automatic message recording; 6. Voice prompt for main unit & remote operations; 7. Built-in artificial intelligent English message; 8. The main unit can be used as a telephone; 9. Arm, disarm, monitor, and intercom by phone; 10. Real-time, Delay, 24 hours, Bypass defense zones program; 11. One-key-control: all the settings can be finished by keypad;