Photoelectric Sensor E3K 20m Detection Distance 10-30V Diffuse Reflection Sensor NPN PNP Optical Relay Switch Sensor
Quick answer
Is $30.79 a good price for Photoelectric Sensor E3K 20m Detection Distance 10-30V Diffuse…?
It is the usual price, not a deal: $30.79 is in line with the typical price of $30.79 that DipScout measured over the last 5 days. Tracked since Oct 21, 2026, the price hasn't changed.
$30.79
Today it costs $30.79 on AliExpress. Since Oct 21, 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 5 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$30.79steady
The price hasn't changed once since Oct 21, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | BXUAN Electric Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/21/2026 |
| Last reading | 10/26/2026, 12:46:36 PM UTC |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| BXUAN Electric Official Store · Ships from US | $30.79 · 13 sold |
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