Computers › Electronic components
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M 2 Water Proof Integrated Distance Measuring Transducer Sensor for Arduino
Quick answer
Is $2.09 a good price for Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M 2 Water Proof…?
It is the usual price, not a deal: $2.09 is in line with the typical price of $2.09 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $2.01 to $2.37.
$2.09
Today it costs $2.09 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.01 to $2.37. By our price history, it is not on sale right now. Price checked on Nov 13, 2026, 08:11 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $2.37", 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$2.09since Nov 13
Lowest$2.01Nov 12 to Nov 13
Highest$2.37Oct 22 to Nov 2
Tracked since Oct 22 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 08:11 UTC | $2.09 | +4% |
| Nov 12, 07:08 UTC | $2.01 | −4% |
| Nov 7, 03:03 UTC | $2.09 | +4% |
| Nov 4, 18:02 UTC | $2.01 | −4% |
| Nov 2, 10:05 UTC | $2.09 | −12% |
| Oct 22, 15:41 UTC | $2.37 | start |
| Store | Kevixun Official Store |
|---|---|
| Positive feedback (AliExpress) | 97.3% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 277 |
| Recorded readings | 6 |
| First seen | |
| Last reading |