What are the good hotel door lock brands?

Buying a hotel lock can't just look at the price. Many cheap ones are patchwork and have poor stability. \x0d\x0d\ When purchasing hotel locks, we should pay attention to the following points: \ x0d \ First, we should have our own research and development, master the core technology, and have a sound production and quality management system. There must be a certain scale of production. \x0d\ 2. It has complete product experimental equipment, process and perfect quality inspection system. \x0d\ Third, there is a perfect after-sales system. \x0d\ Fourthly, you must have certain production experience, at least ten years of production history, preferably more than ten years of production history. At least the hotel can use two renovation periods (usually twelve to fourteen years), and you can know the real purpose of the brand. \x0d\ Keyu Huaneng Huning emphasizes stable performance and advanced structure. The software has interfaces with several five-star hotels in Germany, such as FIDELID, ChinaSoft and Maxima. \x0d\ Take advantage of existing international five-star hotels such as Days Hotel, Crowne Plaza, Marriott and San Sawyer.