SMART doorbell for hearing impaired people / Muhamad Nasrul Hanif Mohd Nadzri

People with hearing impairment face everyday challenges in identifying the occurrence of household sounds. This project describes a smart doorbell system that will be used by hearing impaired people to make ease of their life routine. The objectives of this paper is to design and implement a low cost stand-alone device for deaf people to notify doorbell ringing who live alone in their house. This new system uses mobile application to notify user when visitor pressed the doorbell. The system also have an indoor alert to the owner of the house. Test results shows the functionality of the smart doorbell system and it also shows the importance of the Internet of Things in modern days especially for people with disability. The system is reliable, effective, and easy to use and also enhances the security of the user.