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5 10 PCS 16mm 40KHZ Waterproof Split Type Ultrasonic Transmitter Receiving TCT40-16T/R Distance Measurement
Quick answer
Is $2.69 a good price for 5 10 PCS 16mm 40KHZ Waterproof Split Type Ultrasonic Transmitter…?
Yes: at $2.69 it is 12% below the typical price of $3.05 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 29, 2026, it ranged from $2.59 to $3.19.
$2.69
Today it costs $2.69 on AliExpress. Since Oct 29, 2026, when we started tracking it, it ranged from $2.59 to $3.19. It is 12% below the typical price of $3.05 that we measured: a real drop. Price checked on Nov 12, 2026, 17:06 UTC.
You save $0.36 · was $3.05
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $3.05.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$2.69↓ 12% below typical
Lowest$2.59Nov 11 to Nov 12
Highest$3.19Oct 29 to Nov 2
typical price: median of the last 14 daysTracked since Oct 29 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 17:06 UTC | $2.69 | +4% |
| Nov 11, 17:04 UTC | $2.59 | −2% |
| Nov 10, 12:44 UTC | $2.65 | −1% |
| Nov 6, 11:02 UTC | $2.69 | −12% |
| Nov 2, 23:07 UTC | $3.05 | −4% |
| Oct 29, 12:56 UTC | $3.19 | start |
| Store | Baoqitech Store |
|---|---|
| Positive feedback (AliExpress) | 98.5% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 56 |
| Recorded readings | 6 |
| First seen | |
| Last reading |