Z-Wave Alliance, the standards development organization dedicated to advancing smart home and Z-Wave technology, has introduced the first four volumes of a new multi-part educational e-book series, “WHY Z-WAVE,” on Z-Wave technology and how the Z-Wave protocol addresses current and future challenges. Volume 1-4 of the eBook series are available now for download via the Z-Wave Alliance. For more information, visit z-wavealliance.org