1, gsm alarm system wireless 2, 90 zone alarm 3, LCD display alarm 4, wireless alarm LCD display gsm alarm system wirelessThe home LCD GSM alarm systemModel:VIP ... power is on, will also alertTechnical parameter for the gsm alarm system wireless:Operating voltage: Input 100-250V, output 12V ... kits of the gsm alarm system: a main panel, a wireless PIR detector, a wireless door/window gap detector ...