... alarm, GSM alarm,GSM home alarm system,GSM security alarm,wireless alarm,home burglar alarm,security system, alarm system,sms alarm,GSM alarm,GSM home alarm system,GSM security alarm,wireless alarm ... Standard package : one GSM module ,one remote keyboard, two remote controllers, one PIR, one door magnetic ... siren output, one adaptor, speaker(optional), remote electric control(optional)Update Date:2010-9 ...