... zone alarm 4, LCD diplay for wireless alarm Name: LCD display gsm wireless home alarm1, gsm wireless home alarm 2, gsm network ... when alarm4, 99 wireless defense zone for wireless home alarm5, Industrial WAVECOME module, very stable for wireless home alarm6, Can call 5 phone ... work when power is off12, This GSM wireless home alarm system is very suitable for the garage, store, house, villa, warehouse, ...