Computers › Electronic components
1 2 4 Channel Relay Module 30A With Optocoupler Isolation 1 Way 5V 12V 24V Supports High And low Triger Trigger
Quick answer
Is $3.29 a good price for 1 2 4 Channel Relay Module 30A With Optocoupler Isolation 1 Way 5V…?
It is the usual price, not a deal: $3.29 is in line with the typical price of $3.29 that DipScout measured over the last 11 days. Tracked since Oct 30, 2026, the price hasn't changed.
$3.29
Today it costs $3.29 on AliExpress. Since Oct 30, 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 $6.59", 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$3.29steady
The price hasn't changed once since Oct 30, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Sincere Company Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |
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.
| Sincere Company Store · Ships from US | $3.29 · 54 sold |
|---|