Computers › Electronic components

7.8Hz Resonance Generator Ultra Low Frequency Pulse Generator for Sound Quality Improvement 7.8Hz Generator
Quick answer
Is $2.89 a good price for 7.8Hz Resonance Generator Ultra Low Frequency Pulse Generator for…?
It is the usual price, not a deal: $2.89 is in line with the typical price of $2.92 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $2.89 to $2.92.
$2.89
Today it costs $2.89 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.89 to $2.92. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 14 days. The store advertises "was $5.78", 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$2.89lowest ever seen
Lowest$2.89since Nov 9
Highest$2.92Nov 5 to Nov 9
Tracked since Oct 22 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 9, 20:45 UTC | $2.89 | −1% |
| Nov 5, 05:07 UTC | $2.92 | +1% |
| Nov 4, 19:57 UTC | $2.89 | −1% |
| Oct 28, 12:08 UTC | $2.92 | +1% |
| Oct 22, 20:29 UTC | $2.89 | start |
| Store | Technology 100 Store |
|---|---|
| Positive feedback (AliExpress) | 87.5% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 5 |
| 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.
| Technology 100 Store · Ships from US | $2.92 · 36 sold |
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