SMART SENSOR Mini Digital Sound Level Meter LCD Display Noise Measuring Instrument Decibel Tester 30-130dBA ST9604, 5.91 inches / 15 cm, Black[cite: 1]

Brand:: SMART SENSOR[cite: 1]
Model Number:: ST9604
UPC:: 801763806621
EAN:: 0801763806621
Walmart SKU:: 20266166407

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type	Price	Date
Highest Price	$21.66	6/13/2026
Lowest Price	$21.61	6/22/2026
Most Recent Price	$21.61	6/22/2026

Average Price: $21.64
First Tracked: 6/13/2026
Last Update: Jun 22, 2026

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Detailed price history for the past 90 days

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Third-Party Seller Pricing

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Third-Party Sellers prices have ranged from $21.61 (Jun 22) to $21.61 (Jun 22) over the past 90 days. Current price is close to the 90-day average of $21.61.

Third-party seller price history for SMART SENSOR Mini Digital Sound Level Meter LCD Display Noise Measuring Instrument Decibel Tester 30-130dBA ST9604, 5.91 inches / 15 cm, Black[cite: 1] showing recent price changes
Date	Price	Change	% Change
Jun 22, 2026	$21.61	—	—