5PCS/LOT 9042 Active One Piece Buzzer 9*4.2MM Slim DC Electromagnetic Buzzer 3V 5V 12V Eco-friendly high
$2.57
Today it costs $2.57 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.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$2.57
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | KY WIN ROBOT Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:01:28 AM UTC |