GTRIC Inductive Sensor NBB20/NBN40-U1-A2 Square Proximity Switch NPN PNP 20MM 40MM Long Distance Metal Proximity Sensor Switch
Quick answer
Is $27.79 a good price for GTRIC Inductive Sensor NBB20/NBN40-U1-A2 Square Proximity Switch NPN…?
It is the usual price, not a deal: $27.79 is in line with the typical price of $27.79 that DipScout measured over the last 11 days. Tracked since Oct 21, 2026, the price hasn't changed.
$27.79
Today it costs $27.79 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 11 days. The store advertises "was $34.74", 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
Today$27.79steady
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 | GTRIC Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |