Operating system Android for mobile devices, tablet s, phones, PDAs, and more. Using open source philosophy using the Linux kernel and hardware abstraction lay er, ie, the kernel is used for the components of An droid, the Dalvik machine, libraries and applications to run o n a standardized environment not dependent on the h ardware, and its graphical interface defined as an activity through which realizes the communication between the application and this. With the use of programming in Android, Arduino board, his sketch, the mobile device, and means of connectivity, integrated are achieved lead to a sol ution that enables on-off control of the bulbs in a house conditions minimum, contributes to environmental sustainability and economic conditions of those who l ive by saving energy.