Digital Temperature Controller Thermostat Switch Thermometer 12/24/220V Microcomputer Thermoregulator Home Automation System
Quick answer
Is $3.09 a good price for Digital Temperature Controller Thermostat Switch Thermometer…?
No: $3.09 only undoes a recent increase. On Oct 21, 2026 it cost $2.89, then on Oct 24, 2026 it rose to $3.39.
$3.09
Today it costs $3.09 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $2.89 to $3.39.
Heads up: this price went up before it went down. On Oct 21 it was $2.89; on Oct 24 it rose to $3.39. Today it is $3.09, more than it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.09since Oct 27
Lowest$2.89Oct 26 to Oct 27
Highest$3.39Oct 24 to Oct 25
Tracked since Oct 21 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 27, 00:53 UTC | $3.09 | +7% |
| Oct 26, 18:50 UTC | $2.89 | −9% |
| Oct 25, 12:53 UTC | $3.19 | −6% |
| Oct 24, 06:54 UTC | $3.39 | +12% |
| Oct 22, 22:01 UTC | $3.02 | +4% |
| Oct 21, 02:55 UTC | $2.89 | start |
| Store | PrepositionPlay Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 6 |
| First seen | 10/21/2026 |
| Last reading | 10/27/2026, 6:55:31 AM UTC |