M5Stack Unit RFID2 Reader/Writer WS1850S 13.56MHz Frequency For IoT development projects
Quick answer
Is $16.55 a good price for M5Stack Unit RFID2 Reader/Writer WS1850S 13.56MHz Frequency For IoT…?
It is the usual price, not a deal: $16.55 is in line with the typical price of $16.55 that DipScout measured over the last 6 days. Tracked since Oct 21, 2026, it ranged from $14.92 to $16.55.
$16.55
Today it costs $16.55 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $14.92 to $16.55. 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 $34.47", 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$16.55highest ever seen
Lowest$14.92on Oct 21
Highest$16.55since Oct 23
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 |
|---|---|---|
| Oct 23, 01:59 UTC | $16.55 | +11% |
| Oct 21, 05:35 UTC | $14.95 | +0.2% |
| Oct 21, 02:27 UTC | $14.92 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Smart Electronics |
| Recorded readings | 3 |
| First seen | 10/21/2026 |
| Last reading | 10/27/2026, 10:03:30 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.
| ANSIKI IoT Store | $12.55 · 41 sold |
|---|---|
| ANSIKI IoT Store · Ships from US | $12.55 · 41 sold |
| Stone's Store | $16.55 · 216 sold |