Electronics › Walkie-talkies & radios
ModBus RTU Serial IO 1/2/4/6/8/10/12-Channel Analog Input Module RS485 CDSENET MA01-XHXX Rail Installation 8~28VDC Watchdog
Quick answer
Is $8.39 a good price for ModBus RTU Serial IO 1/2/4/6/8/10/12-Channel Analog Input Module…?
It is the usual price, not a deal: $8.39 is in line with the typical price of $8.39 that DipScout measured over the last 14 days. It is the lowest in 21 days, but it has held this price since Nov 2, 2026.
The drop of Nov 4 (to $8.39) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$8.39
Today it costs $8.39 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $8.39 to $9.99. It's the lowest price in 21 days, but it has been at this value since Nov 2, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $9.99", 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
Last reading$8.39on Nov 9
Lowest$8.39Nov 2 to Nov 9
Highest$9.99Oct 22 to Nov 2
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 |
|---|---|---|
| Nov 2, 10:07 UTC | $8.39 | −16% |
| Oct 22, 15:44 UTC | $9.99 | start |
| Store | CDSENET Official Store |
|---|---|
| Positive feedback (AliExpress) | 86.7% |
| AliExpress category | Phones & Telecommunications › Communication Equipment |
| Sold | 24 |
| Recorded readings | 2 |
| First seen | |
| Last reading |