Jiayou Information Ward Calling System is an auxiliary facility for improving the management level and service level of the hospital. The system requires 24 hours of continuous work, requires low failure rate, stable performance and reliable quality. The company has implemented in the public top three hospitals and private hospitals for many years. Experience, continuous enhancement of functions: advanced priority, mission broadcast, microphone system, care level setting, call storage and clearing, mutual call between host and extension. The Jiayou information ward call system enables the patient to call the nurse on duty at the desk or even in the bathroom in the ward. Once the nurse arrives at the scene, the patient can be alerted according to the urgency of the current call. Predicting the situation, significantly improving efficiency in time and space, patients can get more timely assistance and services; for hospitals, the call system is stable and reliable, can increase patient satisfaction, improve the hospital's own operating efficiency, and even call system Automatic filing can reduce unnecessary disputes. The information storage and application of Jiayou Information in the cloud of the call system is a reinvention of the traditional ward call system, providing powerful information for the patient's medical history during hospitalization.