Universal Security Instruments Plug-in, Carbon Monoxide Alarm, with Battery Backup
- Brand:
- USI
- Model Number:
- USI/CO/PLUG
- UPC:
- 017801703054
- EAN:
- 0017801703054
- Walmart SKU:
- 18186765881
Key Takeaway
Price momentum shifted downward , bringing the cost to $39.97. This represents a 0.0% discount to typical levels.
Third-Party Seller Summary
No price history available for Third-Party Sellers
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$39.97 | |
|
Lowest Price
|
$39.97 | |
|
Most Recent Price
|
$39.97 |
- Average Price
- $39.97
- First Tracked
- Last Update
Price Analysis
Tracking History: We have tracked Universal Security Instruments Plug-in, Carbon Monoxide Alarm, with Battery Backup since 1/28/2026. The most recent price update was on Sep 8, 2026.
Price Range: Over the past 90 days, the price has ranged from $39.97 (lowest on 1/28/2026) to $39.97 (highest on 1/28/2026). The average price during this period is $39.97.
Current Trend: Walmart.com prices have ranged from $39.97 (Sep 8) to $39.97 (Sep 8) over the past 90 days. Current price is close to the 90-day average of $39.97.
Customer Insights: Rated 4.2/5 from 5 reviews.
Customer Reviews
5 reviewsCustomer Reviews
4.2
Based on 5 reviews
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Showing 2 of 5 reviews
Easy plug in CO unit
Just started using the unit, easy to install, read out on level was 0. No heat on seems to operate fine. Paid $6.98 when I wanted to reorder it was $39, Guess I got a great deal!
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great product that will help me feel safe. These were on clearance for around 6 bucks so i bought one for me and a few more for my family. it comes with battery and built sturdy.
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
10 recordsWalmart.com prices have ranged from $39.97 (Sep 8) to $39.97 (Sep 8) over the past 90 days. Current price is close to the 90-day average of $39.97.
| Date | Price | Change | % Change |
|---|---|---|---|
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | $+0.00 | +0.0% | |
| $39.97 | — | — |
No third-party seller price history available for this product in the past 90 days.