ABSTRACT
Assistance to humans in the form of hardware for people with difficulties (or disabilities) is no new thing rather it has been part of human experience since ancient times. Internet of Things products for people who are not capable of any particular things are readily available to assist them in their daily life activities. In this literature, a study of different devices and their comparative study have been performed. Different categories of devices and their study in structured way have been carried out to learn and list the things happening in this domain. Also it is also going to help how the future products are supposed to be designed so that it may help mankind to live a better life.
