Grouping of sensors

A sensor will detect activity in one specific area. It is possible to combine sensors to form a sensor network, in such a case, when one of these sensors goes off people will know about an activity.

Common use of grouping sensors is to detect earthquakes. Sensors are spread across large geographical area in this case, so they will detect earthquake activity in that area, other sensors in that network, if they far away from epicenter of earthquake are likely not being impacted.

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