SW-420 normally closed Vibration Sensor With the vibration Sensor module can be easily registered shock. Thus, it can be for a variety of applications. The small shape promises the accommodation of the sensor, even in the smallest of spaces. The Sensor is connected via a micro-controller platform, for example Arduino. The sensitivity can be controlled via a Potentiometer to regulate. Areas of application A vibration Sensor can be used for many areas. You can use it for example for one of the following Applications: Earthquake alarm Anti-theft alarm Window contact