
MR20 Wearable BT RFID Reader
Ease of use with strong RFID performance
Chainway MR20 is the refined and next generation of wearable Bluetooth UHF RFID reader. Being a compact and portable device, it can be operated with gloves, wristbands, or lanyards resulting in much more flexible and convenient operational use. With a built-in UHF module, the MR20 possesses powerful data collection and transmission via a simple Bluetooth connection with Android or iOS devices.
Features
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Operated with Gloves, Wristband or Lanyard | ![]() |
SDK: Support Android / iOS | |
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SDK: Support Android / iOS | ![]() |
Light Weight and Small Size |
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Operated with Gloves, Wristband or Lanyard |
![]() |
SDK: Support Android / iOS |
![]() |
SDK: Support Android / iOS |
![]() |
Light Weight and Small Size |
Functions
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Short Range UHF scanning (80 cm) |
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Bluetooth 5.0, USB Type C |
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Short Range UHF scanning (80 cm) | ![]() |
Bluetooth 5.0, USB Type C |
SPECIFICATIONS
Physical Characteristics
Dimensions | 50 x 62 x 19mm / 1.97 x 2.44 x 0.75 in. |
Weight | 64 g / 2.26 oz. ( with glove: 90 g / 3.17 oz. ) |
Power | 1200 mAh ( removable ) |
Keypad | ON/OFF, SCAN |
Indicator LED | Red indicator will be ON when charging; Blue indicator will be ON when device has been fully charged; Green indicator will be ON when battery is higher than 20%; Green indicator will flash when battery is lower than 20%; Bluetooth is not paired when bluetooth indicator is OFF; Bluetooth is paired when bluetooth indicator is ON |
Colour | Yellow, Blue, Gray |
Port | USB Type-C |
Charging Current | 5 V / 1.5 A |
Charging Duration | 1 hours |
Developing Environment
SDK | Android / IOS SDK Supported |
Security | RFID Encrypted Module ( reserve ) |
Communication
Bluetooth | Bluetooth 5.0 |
USB Type C | USB connection to realize data transfer |
Optional accessories
Accessories | Glove, wristband, lanyard, charing cradle for battery |
User Environment
Operating Temp. | -20 °C to +50 °C |
Storage Temp. | -40 °C to +70 °C |
Humidity | 5% RH – 95% RH non condensing |
Drop Specification | 1.2 m dropping on concrete |
Sealing | IP65 |
Performance
MCU | Cortex-M3 72MHz |
UHF RFID
Engine | CM-Q |
Frequency | 920-925 MHz / 902-928 MHz / 865-868 MHz |
Protocol | EPC C1 GEN2 / ISO18000-6C |
Antenna | Linear Polarized Antenna |
R/W ranges | 80 cm |
Note | *Range depends on tags and environment |
DOWNLOADS
Documents & Manuals
R20 Datasheet 2021-05-20 |
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