NEW GSM+PSTN alarm system with LCD display and touch keypad 1. Touch ... the greeting back.6. Arm/Disarm the system by 5 ways: SMS, alarm panel keypad, wireless keypad, Remote control, or ... dimension: 150× 107× 26(mm)Standard Package:1 Main panel, 1 wireless PIR detector, 1 wireless door sensor, 1 ... , 1 power supply, 1 phone line , 1 manual NEW GSM+PSTN alarm system with LCD display and touch keypad