4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator Temperature Dimmer for Electric Furnace Water Heater LED Light
Quick answer
Is $3.45 a good price for 4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator…?
It is the usual price, not a deal: $3.45 is in line with the typical price of $3.45 that DipScout measured over the last 5 days. Tracked since Oct 22, 2026, it ranged from $3.42 to $3.45.
$3.45
Today it costs $3.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.42 to $3.45. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 5 days. The store advertises "was $7.19", 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$3.45on Oct 24
Lowest$3.42Oct 22 to Oct 23
Highest$3.45Oct 23 to Oct 24
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 17:02 UTC | $3.45 | +0.9% |
| Oct 22, 15:42 UTC | $3.42 | start |
| Store | Keshy Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 6:01:15 PM UTC |