Kaseke is an improved low-cost smart breathalyzer device that is hygienic promotes self-testing for alcohol by the drivers before they even drive, and remain affordable. The breathalyzer will be extended with a mobile app that will provide a community chatroom to allow the police and public to communicate traffic information about road hazards at night. The mobile app stores private information about the user's drinking profile. Kaseke will help reduce the number of road accidents caused by drunk driving by providing a pro-active approach to drunken driving by providing private self-testing for alcohol content.