Computers › Electronic components
PARMA Background Suppression Photoelectric Sensor NPN PNP 10-30V DC Sensing Distance 30cm Adjustable Square Laser Optical Switch
Quick answer
Is $22.45 a good price for PARMA Background Suppression Photoelectric Sensor NPN PNP 10-30V DC…?
It is the usual price, not a deal: $22.45 is in line with the typical price of $22.45 that DipScout measured over the last 14 days. It is the lowest in 11 days, but it has held this price since Nov 5, 2026.
$22.45
Today it costs $22.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $22.45 to $22.49. It's the lowest price in 11 days, but it has been at this value since Nov 5, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $28.06", 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
Last reading$22.45on Nov 7
Lowest$22.45Nov 5 to Nov 7
Highest$22.49Oct 30 to Nov 5
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 22:04 UTC | $22.45 | −0.2% |
| Oct 30, 01:09 UTC | $22.49 | +0.2% |
| Oct 22, 15:43 UTC | $22.45 | start |
| Store | Shop1103580542 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 3 |
| First seen | |
| Last reading |