... GSM+PSTN alarm system with LCD display and touch keypad 1. Touch screen and keypad, LCD displays of date, week, time, and current alarm ... up to 6 phone numbers and dial in sequence.4. Intelligent logic analysis technology, corresponding zone number and sensor name can ... controllers, 1 power supply, 1 phone line , 1 manual NEW GSM+PSTN alarm system with LCD display and touch keypad