There are various types of geological disasters, including landslides, collapses, debris flows, ground subsidence, ground fissures, etc. Each type of disaster has monitoring requirements and corresponding monitoring equipment. Monitoring and early warning can help us detect the precursors of disasters in a timely manner, and also enable us to quickly assess the losses and guide rescue efforts after a disaster occurs. Common disaster monitoring equipment: GNSS displacement monitoring station, MEMS accelerometer, water and rainfall monitoring station, inclinometer, piezometer, rain gauge, liquid level gauge, disconnection alarm, etc.