> describe device --slug=chainway-mr20-uhf-rfid-wearable-reader
Chainway MR20 Wearable Ring UHF RFID Reader
● Genuine hardware — Chainway Authorized Distributor
Description
The MR20 is a 64g ring/glove-worn UHF reader that pairs to a phone or tablet over Bluetooth — hands stay free to pick items while the ring scans. A 1200 mAh battery covers roughly a shift and fast-charges via USB-C in about an hour.
Related Hardware
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Spec Table
| Parameter | Value |
|---|---|
| Chipset | Impinj E-series |
| Frequency | 920-925 MHz (multi-region variants available) |
| Read Range | Up to 80 cm |
| Battery | 1200 mAh removable, USB-C, ~1 hr charge |
| Interface | Bluetooth (pairs to Android/iOS host) |
| Protocol | EPC Gen2 / ISO 18000-6C |
| Rating | IP65, 64 g |
> partner_status --slug=chainway-mr20-uhf-rfid-wearable-reader
distributorChainway Authorized Distributor
warrantymanufacturer-honored