Outdoor digital signage in restaurants has long become an important means for catering brands to attract customers and enhance the competitiveness of their stores. Starting from the first point of contact at the store entrance, it can capture the attention of passersby with dynamic and eye-catching content. It showcases the latest signature dishes, time-limited promotional activities, and new product previews through vivid images, easily making the store stand out in the street scene. With the convenience of one-click update on the backend, it has also eliminated the inefficiency and waste of repeatedly printing and posting traditional paper posters. Whether it's sunny or rainy, the professional design with anti-glare, waterproof, and dustproof features ensures clear display throughout the day, continuously conveying the brand's quality and marketing information to the store. In time-based operations, it can automatically switch to different menu and package contents at different times. During breakfast hours, it promotes a combination of coffee and sandwiches. During lunch, it offers workday simple meals and work meal benefits. During dinner, it switches to main courses and beverage packages. For late-night snacks, it focuses on special small snacks. It precisely matches the needs of different customer groups at different times. The word "Limited Supply" marked on it can create a sense of urgency for consumption and guide customers to place orders quickly.