Dehydration is one of the oldest methods used by man to preserve food, since since time immemorial new techniques have been implemented to improve the process and obtain herbs, fruits, vegetables and dehydrated meats. The objective of this research is to develop a prototype solar / electric dehydrator monitored, which reports the drying times of food, to determine the moments of intervention of the user in the different stages of this process. The method used is practical research-action, it was decided to use this methodological alternative, due to the academic and local context in which it develops, we found the problem and it is expected to solve it through this technological development where the following technologies are involved information: mobile programming, internet of things, also renewable solar technology.