nid help in my school project (about homesecurity with phone

[anzdyy]

hi! i planning do a home security alarm with phone alert to the owner. anyone here knows how to do a home security alarm with phone alert? means tat if something happens in the house the alarm will ring and will make a call to the owner to aware that the house having some problem.. i having the problem with the phone part.. any suggestion on how to do or how to start? the other alarm or application i have an idea already, only left the phone part.. how to let it call the owner... what stuff needed to do so? how to trigger the alarm phone let it call the owner.. is it complicated? thanks X999999

 

[unaided]

Hi,
you just need a gsm or gprs module. This module like a phone, can send message or call to other phone. And the microcontroller can send comman to this module through uart.