This breathalyzer lock device is specially designed for Mercedes car models, including models 79.008924, 79.009000, and 79.009156. The system consists of a main unit and a blowing device, connected by a spiral cable. The main unit is equipped with multiple colored wires for easy connection and perfect integration into the vehicle’s electrical system. The blowing device is ergonomic and easy to use, ensuring accurate measurement of the alcohol level in the exhaled air. This system is essential for ensuring road safety and compliance with legislation regarding driving under the influence of alcohol.