Sign language is difficult for dump people to communicate with normal people. Because most of the normal people they are don’t know the sign language. Communications among deaf, dump and a usual persons continuously must a large defied task. In this paper the main Moto is convert the sign language into human hearing voice. That is very useful for dump, deaf and normal people. Flex sensor and accelerometer to sense the movement made by finger. Another one is convert the voice into text through android app for deaf people. This project is used for specially challenged people hold equal par in the society.