2PCS Smart PIR Sensor Detector Switch 110V 220V Human Body Infrared Auto On Off Light For LED Lamp Ceiling Light Panel Lights
Quick answer
Is $4.05 a good price for 2PCS Smart PIR Sensor Detector Switch 110V 220V Human Body Infrared…?
It is the usual price, not a deal: $4.05 is in line with the typical price of $4.05 that DipScout measured over the last 4 days. Tracked since Oct 22, 2026, it ranged from $3.85 to $4.05.
$4.05
Today it costs $4.05 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.85 to $4.05. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 4 days. The store advertises "was $8.44", 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$4.05on Oct 23
Lowest$3.85Oct 22 to Oct 23
Highest$4.05Oct 23 to Oct 23
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, 02:01 UTC | $4.05 | +5% |
| Oct 22, 15:15 UTC | $3.85 | start |
| Store | VooVoo Dropshipping Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 1:36:33 PM UTC |
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.
| VooVoo Dropshipping Store | $4.05 · 44 sold |
|---|