Carbon Monoxide Alarm Temperature and Humidity Tester Prevention Leak Detector Suitable for Indoor Use, Garages, Etc.
$18.25
Today it costs $18.25 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $18.25 to $18.29. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days. The store advertises "was $41.02", 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$18.25lowest ever seen
Lowest$18.25since Oct 23
Highest$18.29Oct 22 to Oct 23
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 20:13 UTC | $18.25 | −0.2% |
| Oct 22, 20:37 UTC | $18.29 | start |
| Store | Electronic Components Global Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 10:12:05 AM UTC |