Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino KY-037
Quick answer
Is $3.75 a good price for Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch…?
Too early to tell: DipScout has tracked this price for less than a day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 1, 2026, the price hasn't changed.
$3.75
Today it costs $3.75 on AliExpress. Since Nov 1, 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 7 days. The store advertises "was $10.71", 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
$3.75
We started tracking this price on Nov 1. The chart takes shape over the days: we only draw prices we observed.
| Store | Shop1104301412 Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |