... System 1,Touch keypad,Big LCD display 2,GSM+PSTN dual network 3,8 wired + 30 wireless zones 4, ... 1. Touch keypad; Big LCD displays 2. GSM+PSTN dual network. If PSTN is disable, it will switch to GSM ... call and alarm SMS Stardant kit:GSM panel*1remote controller*2Wireless PIR sensor *1Wireless door sensor*1GSM Antenna*1AC ... info,pls connect with us freely......... GSM+PSTN Dual-network Home Alarm System