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

10PCS NEW SW-1801P Normally open vibration switch sensor module #YT

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

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

20PC NEW Vibration switch SW-420 sensor module

5pcs17AM Motor Thermal Protector Normally Closed Temperature Controller

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

10PCS SW-200D Vibration switch Ball switch Tilt switch Dual bead Angle sensor#YT