BACtrack T40 Breath Alcohol Detector price history and forecast - BACtrack T40
BACtrack T40 Breath Alcohol Detector

BACtrack T40 Breath Alcohol Detector

Brand:
BACtrack
Model Number:
T40
UPC:
860007280696
EAN:
0860007280696
Walmart SKU:
8719217080
Key Takeaway

Price momentum shifted downward , bringing the cost to $54.93. This represents a 0.0% discount to typical levels.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$53.99
Lowest Price
$40.97
Most Recent Price
$51.99
Average Price
$52.05
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$55.00
Lowest Price
$51.99
Most Recent Price
$54.93
Average Price
$54.13
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked BACtrack T40 Breath Alcohol Detector since 1/31/2025. The most recent price update was on Jul 20, 2026.

Price Range: Over the past 90 days, the price has ranged from $51.99 (lowest on 11/7/2025) to $55.00 (highest on 1/31/2025). The average price during this period is $54.13.

Current Trend: Walmart.com prices have ranged from $54.93 (Jul 19) to $54.93 (Jul 19) over the past 90 days. Current price is close to the 90-day average of $54.93.

Customer Insights: Rated 3.5/5 from 63 reviews.

Customer Reviews

63 reviews

Customer Reviews

3.5
Based on 63 reviews
5
30
4
9
3
4
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16
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Showing 10 of 63 reviews
Bernice June 29, 2025

I haven't used the product for very long so I can't talk about longevity, but it works well so far, is easy to use and very compact.

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TBaby April 14, 2026

worked great

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Trust Them yes...but to be absolutely sure....!

Phyllis July 6, 2025

Easy and reliable for teenage monitoring of drinking.

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Best breathalyzer

anonymous August 1, 2025

Works great and easy to use… also easy to fit anywhere

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Good produ

KarenM October 17, 2025

Good product

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Rene April 18, 2026

Used item after drinking planet kept saying zero when it didn't mark, it seemed to mark low and within a shorter amount time mark zero once again, I would not trust its calculations

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Dave July 6, 2026

Highly unreliable. Same individual can get drastically different results minutes apart.

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Jason May 24, 2026

Read 0.00 from day 1 regardless of BAC.

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Inaccurate and unreliable

Jamie October 12, 2025

Completely wrong reads after following all directions

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Device did not work

kathryn May 3, 2025

Did not work bought for sober living facility tried to use it client bac was 0.00% tested it again drink 3 shots waited 15 minutes than 1 hour 4 hours all registered at 0.00% even though there was no way.

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Price History

Historical price data graph for BACtrack T40 Breath Alcohol Detector

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

4 records

Walmart.com prices have ranged from $54.93 (Jul 19) to $54.93 (Jul 19) over the past 90 days. Current price is close to the 90-day average of $54.93.

Walmart.com price history for BACtrack T40 Breath Alcohol Detector showing recent price changes over the past 90 days
Date Price Change % Change
$54.93 $+0.00 +0.0%
$54.93 $+0.00 +0.0%
$54.93 $+0.00 +0.0%
$54.93

Third-Party Seller Pricing

6 records

Third-Party Sellers prices have ranged from $51.99 (Jul 23) to $51.99 (Jul 23) over the past 90 days. Current price is close to the 90-day average of $51.99.

Third-party seller price history for BACtrack T40 Breath Alcohol Detector showing recent price changes
Date Price Change % Change
$51.99 $+0.00 +0.0%
$51.99 $+0.00 +0.0%
$51.99 $+0.00 +0.0%
$51.99 $+0.00 +0.0%
$51.99 $+0.00 +0.0%
$51.99