The CLOUD‑TK90 is an indoor queue management system designed to streamline customer flow in public and private institutions by efficiently handling waiting queues. Featuring a 10.1‑inch touchscreen display with a 1.92 GHz processor and 4 GB RAM, it delivers clear visuals (1920 × 1200 resolution) and responsive interaction. Constructed with a steel cabinet that is antimagnetic and antistatic, it ensures durability under heavy usage; an 80 mm ticket printer is integrated to issue queue tickets on demand. Reliable under varied environmental conditions (temperature 5‑35°C, humidity 40‑80%), the system also offers wireless connectivity for flexible placement. By providing real‑time ticketing, queue display, and data‑driven reports, CLOUD‑TK90 helps organizations reduce wait times, improve workflow efficiency, and enhance overall customer satisfaction.