Scent-palm is a program specail for scent-marketing,it make scent-marketing implement so convenient. The products are mainly used in hotels, shopping malls, brand stores, auto 4S shops,home environment. This APP is mainly aimed at the problem of operation and maintenance after scent-machine being installed, the Internet cloud service make the customer experience friendly and confortable, finally the internet control and data collation can provide much help on the implementation of the scent-marketing scheme .