Small hotel vending machines are automatic vending machines based on internet and smart technology with multiple functions and features. They can help hotels improve guest experience. Customers can quickly purchase condoms, family planning products or adult products through mobile phone QR code payment, avoiding embarrassment and protecting privacy. Hotel unmanned vending machines make hotel operations more convenient, providing 24-hour uninterrupted self-service shopping, achieving steady revenue growth without additional manpower, making them truly new retail smart devices.