20PCS 40KHZ 16mm 12mm 10mm Ultrasonic Sensor 40KHZ Receiver Transmitter R and T TCT40-16T/R
$7.79
Today it costs $7.79 on AliExpress. Since Oct 23, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days.
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Price history
$7.79
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | baochengtech Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Electronic Signs |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:01:40 AM UTC |