20PC NEW Vibration switch SW-420 sensor module

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

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

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

10PCS SW420 Blue Vibration switch SW-420 vibration switch Vibration sensor #YT

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

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

5PC NEW Normally closed vibration sensor module alarm vibration switch SW-420#YT