A system of accident detection and prevention powered by IoT((Internet of Things) The method helps in detecting and preventing vehicular accidents with immediate intimation and information like real-time tracking of the vehicle to closed ones, vehicular speed met. The device is connected over the cloud to use its basic functionalities of storage and perform historical analysis. Vital information’s that help over as an aid at the red-zone is passed over to the nearest police stations, hospitals, highway authorities, etc. Information is instantaneously notified and shared to the closed ones of the victim using the cloud services and mobile application at the time of the accident to avoid delay of information and aid and