REX-C100 Digital Thermostat Temperature Controller SSR Output K Type Thermocouple Sensor 48 X 48 +SSR 40DA Solid Relay+Sensor
Quick answer
Is $13.39 a good price for REX-C100 Digital Thermostat Temperature Controller SSR Output K Type…?
No: at $13.39 it is 94% above the typical price of $6.89 that DipScout measured over the last 4 days. The lowest price we recorded since Oct 22, 2026 was $6.89.
$13.39
Today it costs $13.39 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $6.89 to $13.39. 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 $27.90", 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$13.39highest ever seen
Lowest$6.89Oct 22 to Oct 27
Highest$13.39since Oct 27
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 27, 02:10 UTC | $13.39 | +94% |
| Oct 22, 20:36 UTC | $6.89 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/27/2026, 8:20:11 AM UTC |
Also sold by 3 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Shenzhen Lefavor tool's Store · Ships from US | $6.59 · 553 sold |
|---|---|
| Shenzhen Lefavor tool's Store | $6.59 · 549 sold |
| Stone's Store · Ships from US | $6.89 · 597 sold |