... main board 4) Import chip5) Lcd display GSM wieless home alarm system & personal alarm panel protect and monitor house, supermarket, office, villa,factory ... module.3.9 guarding zones 1 wireless SOS alarm zone, 1 wireless fire alarm zone, 1 external power failure alarm zone, the other 6 ... 05 and zone 06 can also be used as hardwire zones.)4. The host automatically stores system status, while its power ...