*4.1.1 Mobile device*

It is the technological device that will allow the family member or friend to receive alerts or notifications from the elderly person who is in the wheelchair. These alerts come from the Google GCM service, allowing you to perform an action and thus prevent an eventuality affecting the health or mobility of the Elderly. According to the authors Liu, Huang and Chen [14]. They highlight the importance of managing and receiving notifications for reminders of medical appointments and drug consumption. This application is only for mobile devices with Android operating systems, where each of the functionalities that can be carried out through the mobile application must be explained in detail.
