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Wearable UHF Bluetooth Reader – LGHMR20
Wearable UHF Bluetooth Reader – LGHMR20

Wearable UHF Bluetooth Reader – LGHMR20

Next-generation, refined wearable Bluetooth UHF reader, compatible with the latest Impinj Gen2X technology.


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Description

LGHMR20 is a next-generation, refined wearable Bluetooth UHF reader compatible with the latest Impinj Gen2X technology. As a compact and portable device, it can be used with gloves, wristbands, or lanyards, making work much more flexible and practical.

Thanks to the integrated UHF module, the LGHMR20 offers a powerful data collection and transmission function via a simple Bluetooth connection with Android/iOS devices. The removable battery and fast charging allow for uninterrupted work over long periods. Additionally, this small device features protective characteristics such as being dustproof, waterproof, shockproof, and drop-resistant.

All these features make the LGHMR20 an extremely versatile device in a wide range of contexts, such as logistics and express delivery, retail store management, warehouse management, energy patrol inspections, asset management, e-commerce material picking, and ticket control, etc., helping users free their hands and significantly improve work efficiency.

 

TECHNICAL DATA

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

Communication

  • Bluetooth Low Energy (BLE) 5.0
  • USB Type C – USB connection for data transfer

Performance

  • MCU Cortex-M3 72MHz

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 1.5 m dropping on concrete
  • Sealing IP65

UHF RFID

  • Engine CM-3N module based on Impinj E310
  • Frequency 920-925 MHz / 902-928 MHz / 865-868 MHz
  • Impinj Gen2X Supported
  • Protocol EPC C1 GEN2 / ISO18000-6C
  • Antenna Linear Polarized Antenna (-2.2dBi)
  • Power 0.5W (27dBm, support +19-27dBm adjustable)
  • Max Read Range 80 cm

Note *Range depends on tags and environment

Developing Environment

  • SDK: Android / iOS SDK Supported
  • Security: RFID Encrypted Module (reserve)

Accessories

  • Hand wrap, wristband, lanyard, charging cradle for battery

 

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