We provide basic digital voice and video intercom equipment and SOS emergency buttons. Security equipment includes items such as smoke sensors, water leakage sensors, gas sensors, and door and window sensors. Physical sign monitoring equipment includes functions of smart watches such as positioning, safety fences, reminders for prolonged sitting, one-click SOS calling, heart rate monitoring, body temperature monitoring, blood pressure monitoring, and blood oxygen monitoring; functions of smart mattresses include heart rate monitoring, breath monitoring, one-click SOS calling, and providing sleep reports. At the same time, we will provide a complete set of modern software system platforms for managing equipment and personnel.