The Smart Microseismic Sensor is based on earthquake detection technology, which can intelligently identify the intrusion of pedestrians and vehicles near the sensor, provide reliable, lasting, invisible protection and remote alarm, remote upgrade function, easy to install, no maintenance. It can be used year-round in extreme weather conditions. The system is capable of identifying a variety of threats both above and below ground, including pedestrians, moving vehicles, excavation activities, and more. It can operate independently or be integrated into other security systems to provide additional protection.