50PC NEU SW420 Blue vibration switch SW-420 vibration switch #YT

50PCS NEW SW420 Blue Vibration switch SW-420vibration switch Vibration sensor#YT

1PC NEW Induction module vibration switch SW-420 #YT

1PC NEW Normally closed vibration sensor module SW-420

10PCS Normally closed vibration sensor module alarm sensor switch SW-420 #YT

20PC NEW Vibration switch SW-420 sensor module

1PC NEW 4-wire NTC thermistor sensor module Switch 4-pin controller 3.3V 5V #YT

10PC NEU Alarm sensor module vibration switch SW-420 #YT