According to the situation of each hospital, the password they set is different, which is usually the Chinese abbreviation of their hospital, plus 123456. Wireless network generally refers to wireless network. The so-called wireless network refers to a network that can realize the interconnection of various communication devices without wiring. Wireless network technology covers a wide range, including global voice and data networks that allow users to establish long-distance wireless connections, and infrared and RF technologies optimized for short-distance wireless connections.