NEW GSM+PSTN alarm system with LCD display and touch keypad 1. Touch ... to 6 phone numbers and dial in sequence.4. Intelligent logic analysis technology, corresponding zone number and sensor name ... .6. Arm/Disarm the system by 5 ways: SMS, alarm panel keypad, wireless keypad, Remote control, or even remotely by ... 1 phone line , 1 manual NEW GSM+PSTN alarm system with LCD display and touch keypad