Due to special geographical and geological conditions, Laoshan area suffered the following geological hazards: collapse, landslides, mud-rock flows which were induced by the inner and outer dynamic geological processes, as well as human activities. According to the comprehensive survey and investigation on all kinds of geological hazards in this region, the authors arrange automatic monitoring device on site included the landslide force, crack deformation and dangerous rock displacement. The data is acquired and transmitted to the remote server so as to be analyzed and published on the website. At last, the remote monitoring and early warning system are designed and developed.