High-performance Decibel Meter Sound Level Meter Decibel Monitoring Module Easy Assemble TTL5V/RS485 5V 1.5s/500ms Dropship

High-performance Decibel Meter Sound Level Meter Decibel Monitoring Module Easy Assemble TTL5V/RS485 5V 1.5s/500ms Dropship
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sku: 1005007440586046
$17.48
Shipping from: China
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