10pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420
![10pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420](http://ae01.alicdn.com/kf/H386b511860b1452288fefc8bf6f8b5d0n/10pcs-High-Quality-SW-420-Normally-Closed-Alarm-Vibration-Sensor-Module-Vibration-Switch-SW420.jpg_350x350.jpg)
sku: 4000342718866
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$3.22
Shipping from: China
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