110V-220V Outdoor Waterproof Infrared PIR Motion Sensor 30m Auto Light Switch for Home Garage Stairs
Quick answer
Is $17.89 a good price for 110V-220V Outdoor Waterproof Infrared PIR Motion Sensor 30m Auto…?
Yes: at $17.89 it is 10% below the typical price of $19.85 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 23, 2026, it ranged from $17.89 to $19.89.
$17.89
Today it costs $17.89 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $17.89 to $19.89. It is 10% below the typical price of $19.85 that we measured: a real drop.
You save $1.96 · was $19.85
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $19.85.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$17.89↓ 10% below typical
Lowest$17.89since Nov 7
Highest$19.89Oct 29 to Nov 5
typical price: median of the last 14 daysTracked since Oct 23 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 7, 09:05 UTC | $17.89 | −9% |
| Nov 5, 00:06 UTC | $19.72 | −0.9% |
| Oct 29, 06:02 UTC | $19.89 | +0.2% |
| Oct 23, 01:42 UTC | $19.85 | start |
| Store | Yijin Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 4 |
| 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 | $17.89 · 22 sold |
|---|