Electronics › Smartwatches & smart devices

HiLink HLK-LD2410B LD2410C LD2420 LD2450 24Ghz Smart Human Presence Radar Module Multi-level intelligent parameter adjustment
Quick answer
Is $3.59 a good price for HiLink HLK-LD2410B LD2410C LD2420 LD2450 24Ghz Smart Human Presence…?
We can't call it a deal. The typical price we observed ($4.09) was for another variant of this listing: the seller's "was" price dropped too, from $4.50 to $4.02. The model shown changed, not the price; we don't claim this discount.
The drop of Nov 5 (to $3.49) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$3.59
Today it costs $3.59 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.49 to $4.52. By our price history, it is not on sale right now.
The typical price we observed ($4.09) was for another variant of this listing: the seller's "was" price dropped too, from $4.50 to $4.02. The model shown changed, not the price; we don't claim this discount.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$3.59on Nov 8
Lowest$3.49Nov 4 to Nov 7
Highest$4.52Oct 30 to Nov 2
Tracked since Oct 22 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 7, 02:02 UTC | $3.59 | +3% |
| Nov 4, 18:33 UTC | $3.49 | −15% |
| Nov 3, 06:19 UTC | $4.09 | +3% |
| Nov 3, 00:18 UTC | $3.99 | −2% |
| Nov 2, 06:57 UTC | $4.09 | −10% |
| Oct 30, 00:05 UTC | $4.52 | +0.7% |
| Oct 22, 15:36 UTC | $4.49 | start |
| Store | Shenzhen Hi-Link Power& Radar& Router Module Store |
|---|---|
| Positive feedback (AliExpress) | 97% |
| AliExpress category | Consumer Electronics › Smart Electronics |
| Recorded readings | 7 |
| First seen | |
| Last reading |