Carbon Monoxide Alarm Temperature and Humidity Tester Prevention Leak Detector Suitable for Indoor Use, Garages, Etc.
Quick answer
Is $18.19 a good price for Carbon Monoxide Alarm Temperature and Humidity Tester Prevention…?
It is the usual price, not a deal: $18.19 is in line with the typical price of $18.19 that DipScout measured over the last 9 days. Tracked since Nov 3, 2026, it ranged from $17.59 to $18.39.
$18.19
Today it costs $18.19 on AliExpress. Since Nov 3, 2026, when we started tracking it, it ranged from $17.59 to $18.39. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 18:15 UTC.
No drop compared with what we observed over the last 9 days. The store advertises "was $41.11", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$18.19since Nov 12
Lowest$17.59on Nov 12
Highest$18.39Nov 3 to Nov 4
Tracked since Nov 3 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 12:42 UTC | $18.19 | +3% |
| Nov 12, 06:41 UTC | $17.59 | −3% |
| Nov 6, 06:41 UTC | $18.19 | +0.2% |
| Nov 4, 18:43 UTC | $18.15 | −1% |
| Nov 3, 13:15 UTC | $18.39 | start |
| Store | Electronic Components Global Store |
|---|---|
| Positive feedback (AliExpress) | 92.1% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 400 |
| Recorded readings | 5 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Electronic Components Global Store | $18.19 · 263 sold |
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