Electronics › Walkie-talkies & radios
Ethernet Serial Sever RS485 to RJ45 Rail Industrial Standard AC/DC/POE Data Transmission Transceiver CDEBYTE NA111 Series
Quick answer
Is $4.05 a good price for Ethernet Serial Sever RS485 to RJ45 Rail Industrial Standard…?
It is the usual price, not a deal: $4.05 is in line with the typical price of $4.05 that DipScout measured over the last 14 days. It is the lowest in 24 days, but it has held this price since Nov 3, 2026.
$4.05
Today it costs $4.05 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $4.05 to $4.85. It's the lowest price in 24 days, but it has been at this value since Nov 3, 2026; by our price history that is already the normal price, not a sale. Price checked on Nov 13, 2026, 12:01 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $4.82", 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$4.05on Nov 9
Lowest$4.05Nov 3 to Nov 9
Highest$4.85Oct 22 to Nov 3
Tracked since Oct 21 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 3, 03:19 UTC | $4.05 | −16% |
| Oct 22, 15:43 UTC | $4.85 | +0.6% |
| Oct 21, 02:29 UTC | $4.82 | start |
| Store | CDEBYTE Official Store |
|---|---|
| Positive feedback (AliExpress) | 93.1% |
| AliExpress category | Phones & Telecommunications › Communication Equipment |
| Sold | 77 |
| Recorded readings | 3 |
| First seen | |
| Last reading |