Witura WT-9001 IP65 Dokumentacja Pobierz pdf (Strona 7)

ABSTRACT

GSM or better known as Global System Mobile is one of the mobile

communications wiring systems. GSM is a second generation digital cellular systems

that use circuit switching technology. GSM is basically designed to standardize the

mobile technology in Europe but has spread to the whole world. However, due to the

development of GSM technology is widespread use as International Roaming,

Mobile Internet, mobile fax, e-mails, Fax and Short Messaging System (SMS). SMS

usage among the world community led project control door lock system via SMS is

carried out. With the knowledge of GSM and also the concept of electronic review

this project will uses for the community and also use in the industrial sector.

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Witura WT-9001 IP65 Dokumentacja Strona 7