5PCS SW520D Ball switch 2801 SW-520D SW520 Tilt switch #TT

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

5PCS SW-520D Angle sensor Ball switch Vibration switch Tilt sensor module#YT

10PC NEW SW-520D Angle sensor module #YT

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

50PC NEW SW-200D Vibration ball switch Tilt switch dual bead Angle sensor #YT

10PC NEW High sensitive vibration switch SW-18010P Vibration Sensor (A3A1) #YT

5PCS NEW Gold SW-520D Angle sensor module Vibration switch tilt sensor module#YT