Send the following on WhatsApp
Continue to ChatPath Guide - Plug-and-play indoor navigation service https://www.upnxtblog.com/index.php/2017/08/31/path-guide-plug-play-indoor-navigation-service/
Path Guide - Plug-and-play indoor navigation service https://www.upnxtblog.com/index.php/2017/08/31/path-guide-plug-play-indoor-navigation-service/