SIEMENS M1 GSM Module 

The Siemens M1 is GSM terminal for transmitting and receiving data,faxes and SMS (Short Message Services) text messages in GSM networks

It has a variety of uses in mobile computing,telemetry, security systems, vehicle tracking, and remote access of devices such as datalogers.

M1 is controlled by  a serial interface (V.24) which makes it very easy to be interfaced with existing devices.

Technical specifications

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