... numbers; Can program 7 groups alarm text messages; Su products introductionThis is a new GSM home alarm system. The system will call 5 ... appliance remotely.Can support the GSM cell phone, with sending the English message function.Can store five alarm phone numbers which are ... , 1 wireless door sensor,1 siren, 2 remote controllers, 1 GSM antenna, 1 power supply, 1 manual GSM home security alarm system