... wireless LED defense zone, four wired defense zone3.The system supports the GSM cell phones, no need the ... Can set HOME arm/AWAY arm 5.When alarming, system plays the recorded voice at first, call six phone ... disarm, panic from long distance. 9.Can control the system by using a telephone or cell phone anytime, wherever ... total. 11.Send the SMS to GSM alarm system to program, it is very easy and quick to ...