SW-420 is a single roller type omnidirectional induction trigger switch. This product can sense vibration and tilt in different directions.
This product is completely sealed and can be waterproof and dustproof. Suitable for tilting and vibration induction triggering of small current circuits.
The vibration sensor has been widely used in electric alarms in recent years because it simplifies the complicated structure of buzzer and magnet plus spring used in the conventional alarm.