... ,Control the home appliance remotely. 3,Can support the GSM cell phone products introductionThis is a new GSM home alarm system. The system will call ... the home appliance remotely.Can support the GSM cell phone, with sending the English message function.Can store five alarm phone ... door sensor,1 siren, 2 remote controllers, 1 GSM antenna, 1 power supply, 1 manual GSM home security alarm system