7-in-1 Air Quality Sensor RS485 Output Carbon Dioxide Formaldehyde Temperature And Humidity TVOC/PM2.5 Detection M702B
Quick answer
Is $37.09 a good price for 7-in-1 Air Quality Sensor RS485 Output Carbon Dioxide Formaldehyde…?
It is the usual price, not a deal: $37.09 is in line with the typical price of $36.99 that DipScout measured over the last 7 days. Tracked since Oct 22, 2026, it ranged from $36.89 to $37.09.
$37.09
Today it costs $37.09 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $36.89 to $37.09. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$37.09highest ever seen
Lowest$36.89Oct 22 to Oct 23
Highest$37.09since Oct 30
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 30, 06:52 UTC | $37.09 | +0.3% |
| Oct 23, 06:44 UTC | $36.99 | +0.3% |
| Oct 22, 18:41 UTC | $36.89 | start |
| Store | ShenZhen ShenChen YYS Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 3 |
| First seen | |
| Last reading |