... LED defense zone, four wired defense zone3. The system supports the GSM cell phones, no need the fixed ... set HOME arm/AWAY arm5. When alarming, system plays the recorded voice at first, call six phone numbers and ... panic from long distance. 9. Can control the system by using a telephone or cell phone anytime, wherever ... in total. 11.Send the SMS to GSM alarm system to program, it is very easy and quick ...