Original B3F-4000 micro touch switch button 12 * 12 * 4.3MM vertical 4-pin
$1.50
Today it costs $1.50 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
$1.50
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | HG Technology Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:03:24 AM UTC |