Aroma-link is an Internet of things control platform for air treatment, odor treatment, fragrance marketing and sterilization. This platform is the first cloud control product in the world that can support Bluetooth, WiFi, 2G / 4G and cellular communication, and also the first platform that is compatible with mobile and PC terminals to realize control, management and data statistics. Aroma link is a self built server and independently developed cloud control platform. Not limited by the framewor