MAX30102 Heart Rate Sensor Module Puls Detection Blood Oxygen Sensor Concentration Test Module for arduino STM32
Quick answer
Is $4.09 a good price for MAX30102 Heart Rate Sensor Module Puls Detection Blood Oxygen Sensor…?
It is the usual price, not a deal: $4.09 is in line with the typical price of $4.09 that DipScout measured over the last 4 days. Tracked since Oct 22, 2026, the price hasn't changed.
$4.09
Today it costs $4.09 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 4 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$4.09on Oct 23
The price hasn't changed once since Oct 22, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Module Emporium Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 4:08:08 PM UTC |