Power Failure Alarm with High/Low Voltage Alert, LED Indicators, 100-120dB Adjustable Alarm, Perfect for Refrigerators, Freezers, and Sewage

$12.64

库存 50000 件

SKU: MK-139 分类:

描述

Power Failure Alarm with High/Low Voltage Alert, LED Indicators, 100-120dB Adjustable Alarm, Perfect for Refrigerators, Freezers, and Sewage

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