The security door at the front of [Oliver’s] building uses an intercom system to let in guests remotely. Each unit has an intercom handset with a button that unlocks the door. [Oliver] wanted a way to ...

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

There has been much written and spoken, much consternation and disgust, questions and not many answers on the topic of the future of GSM alarm communication. One simple fact is true; it's growing at ...