The Weightless Alliance is a global, non-profit alliance dedicated to the continual growth and innovation of the Weightless technology, an open LPWAN (Low Power Wide Area Network) standard for IoT(Internet-of-Things).

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Weightless Alliance, formerly known as Weightless SIG (Special Interest Group) was announced to the public on 7 December, 2012. An inaugural event for industry was held at the Moller Centre in Cambridge, UK by Cambridge Wireless on the 30th of September 2011. Representatives from companies all around the world were attendance. Presentations were given by Neul, Landis+Gyr, Cable & Wireless, and ARM.