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…?
No: $18.19 only undoes a recent increase. On Oct 23, 2026 it cost $18.25, then on Oct 28, 2026 it rose to $19.75.
$18.19
Today it costs $18.19 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $17.55 to $19.75.
Heads up: this price went up before it went down. On Oct 23 it was $18.25; on Oct 28 it rose to $19.75. Today it is $18.19, less than 5% below what it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$18.19on Nov 7
Lowest$17.55Nov 3 to Nov 4
Highest$19.75Oct 29 to Nov 1
Tracked since Oct 22 · 8 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 6, 05:08 UTC | $18.19 | +0.2% |
| Nov 4, 06:09 UTC | $18.15 | +3% |
| Nov 3, 07:21 UTC | $17.55 | −6% |
| Nov 1, 12:10 UTC | $18.59 | −6% |
| Oct 29, 06:10 UTC | $19.75 | +0.2% |
| Oct 28, 12:10 UTC | $19.72 | +6% |
| Oct 27, 02:11 UTC | $18.55 | +2% |
| Oct 23, 20:13 UTC | $18.25 | −0.2% |
| Oct 22, 20:37 UTC | $18.29 | start |
| Store | Electronic Components Global Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 9 |
| 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 · Ships from US | $18.19 · 318 sold |
|---|