Computers › Electronic components
MAX30102 MAX30100 Sensor Module, Heart Rate Blood Oxygen Monitor, Pulse Oximeter with I2C Interface for ESP32 DIY
Quick answer
Is $3.49 a good price for MAX30102 MAX30100 Sensor Module, Heart Rate Blood Oxygen Monitor,…?
It is the usual price, not a deal: $3.49 is in line with the typical price of $3.49 that DipScout measured over the last 14 days. Tracked since Oct 30, 2026, the price hasn't changed.
$3.49
Today it costs $3.49 on AliExpress. Since Oct 30, 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 14 days. The store advertises "was $6.98", 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
Last reading$3.49on Nov 11
The price hasn't changed once since Oct 30, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Estardyn Choice Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 72 |
| Recorded readings | 1 |
| First seen | |
| Last reading |