5pcs/lot HR31 CJ-HR31 CJ-HR31D Humidity Sensitive Resistor Sensor Module Hygrometer Element with Shell
$0.91
Today it costs $0.91 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $0.90 to $0.91. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days. The store advertises "was $1.15", 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$0.91highest ever seen
Lowest$0.90Oct 22 to Oct 23
Highest$0.91since 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, 08:13 UTC | $0.91 | +1% |
| Oct 22, 20:40 UTC | $0.90 | start |
| Store | IC components Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 8:17:12 AM UTC |
Also sold by 1 other store
Same title and category on AliExpress. Each store has its own price and history.
| IC components Store · Ships from US | $0.91 · 9 sold |
|---|