Yellow Approach Sensor inductive proximity sensor switch M8 M12 M18 30 4mm DC 12V AC 110V NO NC NPN PNP Detection Metal Switches
Quick answer
Is $3.09 a good price for Yellow Approach Sensor inductive proximity sensor switch M8 M12 M18…?
It is the usual price, not a deal: $3.09 is in line with the typical price of $3.09 that DipScout measured over the last 3 days. Tracked since Oct 23, 2026, the price hasn't changed.
$3.09
Today it costs $3.09 on AliExpress. Since Oct 23, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 3 days. The store advertises "was $5.15", 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
$3.09
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | Shinee Electic Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/24/2026, 3:05:18 AM UTC |