The concept of smart cities is built on the foundation of efficient infrastructure, sustainable practices, and improved quality of life. Among the many systems that support urban living, wastewater management is one of the most critical yet often overlooked components. Sewer suction machines have emerged as a key technology in this domain, playing a vital role in maintaining hygiene, preventing environmental hazards, and enabling cities to function smoothly. As urban populations grow and infrastructure becomes more complex, these machines are becoming indispensable in modern smart city planning.