With technology upgraded from seconds to seconds, the method of signal transmission through cables, are now obsolete. The Machine to Machine (M2M) speech is now done over air with Radio Frequency.
RASYF FORTEL series of system is a Radio Frequency system that monitors, controls and logs the remote system through wireless. The bandwidth used for this wireless transmission is a License free band (868MHZ for ISM - India).
Through Mesh /Star topology, the maximum distance can be covered up to 4 KMs. Each Unit can act as a repeater module to get and re-direct the data to cover more distance.
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