ITEM NAME:20Pcs vibration switch shock vibration sensor shaked switch 5.5mm*5.5mm*18mm ME @media screen and (max-width: 600px) .mobiledesfromibay { display:block; width: 350px;.20Pcs vibration switch shock vibration sensor shaked switch. XXW-5818 vibration sensor. Pin pitch : 13mm. Pin length: 10mm. Working temperature:-40℃-80℃.