REX-C100 Digital Thermostat Temperature Controller SSR Output K Type Thermocouple Sensor 48 X 48 +SSR 40DA Solid Relay+Sensor
Quick answer
Is $6.89 a good price for REX-C100 Digital Thermostat Temperature Controller SSR Output K Type…?
It is the usual price, not a deal: $6.89 is in line with the typical price of $6.89 that DipScout measured over the last 6 days. Tracked since Oct 21, 2026, it ranged from $6.25 to $6.89.
$6.89
Today it costs $6.89 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $6.25 to $6.89. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 6 days. The store advertises "was $14.35", 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$6.89highest ever seen
Lowest$6.25Oct 21 to Oct 23
Highest$6.89since Oct 23
Tracked since Oct 21 · 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, 02:11 UTC | $6.89 | +10% |
| Oct 21, 02:29 UTC | $6.25 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/27/2026, 10:07:21 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 | $13.39 · 597 sold |