... control programming;5. SMS remote control preset & arm/disarm the main panel;6. SMS alarm content can be changed;7. 10 ... . Arm, disarm, monitor and intercom by remote calling the alarm unit; 15. Real-time, delay, 24 hours, bypass defense zones programming ... are available for 24-hours-a-day normal guard; 18.Main unit anti-tamper and low-voltage detecting function.Technical Parameter :1 ...