In an era of scarce attention, whoever can occupy the high-frequency scenes that users must pass through will have the initiative to realize traffic. Beloong Elevator LCD Advertising Machine is becoming a golden medium that businesses are competing to deploy with its precision marketing capabilities of reaching more than 300 people per day and a forced exposure rate of over 85%**. The following analyzes the business logic of its explosive growth from three dimensions: return on investment, operating model, and technical advantages.