110V-220V Outdoor Waterproof Infrared PIR Motion Sensor 30m Auto Light Switch for Home Garage Stairs
Quick answer
Is $17.45 a good price for 110V-220V Outdoor Waterproof Infrared PIR Motion Sensor 30m Auto…?
Yes: at $17.45 it is 11% below the typical price of $19.69 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $17.45 to $19.89.
$17.45
Today it costs $17.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $17.45 to $19.89. It is 11% below the typical price of $19.69 that we measured: a real drop.
You save $2.24 · was $19.69
Drop detected on . Price last re-checked on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $19.69.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$17.45↓ 11% below typical
Lowest$17.45since Nov 11
Highest$19.89Oct 29 to Nov 3
typical price: median of the last 14 daysTracked 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 11, 19:10 UTC | $17.45 | −2% |
| Nov 10, 15:13 UTC | $17.85 | −0.2% |
| Nov 6, 02:10 UTC | $17.89 | −9% |
| Nov 4, 19:11 UTC | $19.69 | −0.2% |
| Nov 3, 19:27 UTC | $19.72 | −0.9% |
| Oct 29, 03:12 UTC | $19.89 | +0.2% |
| Oct 22, 19:41 UTC | $19.85 | start |
| Store | Yijin Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 7 |
| 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.
| Yijin Store · Ships from US | $17.85 · 23 sold |
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