LR50-LA Bluetooth Ring Scanner

A Laser Pattern Aiming Bluetooth Barcode Scanner

The LR50-LA features a comfortable, lightweight, and robust industrial design. Workers get ergonomic mounting options, maximum ease of use, plus reliable scanning of every barcode. The rugged design is intended for industrial environments such as warehouses and manufacturing floors, while its modern design and small footprint make it equally suitable for customer-facing areas.


  • Light weight and small size (Only 41g with Battery, suitable to one finger )
  • Changeable ring-trigger integration set (Scanner body and the trigger integration set can be detached and combined)
  • Enhanced transmission distance (BLE5.0, roaming up to 20m)
  • Enhanced operation time (650 mAh built-in battery, 15 working hours)
  • Flexible charging methods (Magnetic interface or traditional Micro-USB)
  • Multiple LEDs blink to indicate
  • An active buzzer and vibration inside

Markets and Applications

  • Order Commissioning (Picking by Scan/Voice)
  • Manufacture (Inventory management, Assembly and Verification)
  • Warehouse/Distribution (Picking, Sorting, Packing and Stock-In/Out)
  • Transportation/Logistics (Sortation, Truck loading, Shipping and Receiving)
  • Retail (Price mark down, Inventory in store)
  • Express Delivery
  • Product identification



Physical Characteristics


2.01 in. L x 1.38 in. W x 0.71 in. D

(1.67 in. H with trigger)

51 mm L x 35 mm W x 18 mm D

(42.5 mm H with trigger)


1.45 oz./41 g


650 mAh Li-ion battery

Performance Characteristics

Optical Resolution

640 x 480 pixels







Aiming Element

Red Laser

Illumination Element

1 Warm-White LED

Field of View

Horizontal: 44.5°,
Vertical: 33.5°

Ambient Light Immunity

Max 107,639 lux (direct sunlight)

Supported 1D Symbologies

Code 39, Code 93, Code 128, Code 11, Codebar, UPC-A, UPC-E, EAN-8, EAN-13, ISBN, Interleaved 2 of 5, Discrete 2 of 5, Chinese 2 of 5, Matrix 2 of 5, GS1 DataBar, MSI, UK Plessy

Supported 2D Symbologies

PDF417, Micro PDF417, Aztec, DataMatrix, MaxiCode, QR Code, Micro QR, Chinese Sensible (Han Xin)

Offline Memory

1MBytes (63K records of UPC-A )

User Interface


2 RGB LEDs located at the top side of the device (programmable)


Up to 85 dB @ 10 cm (programmable)


Inside the ring trigger (programmable)

Restore Key

User accessible for emergency shutdown

Button Trigger

Manual ambidextrous trigger with a long life of 5 million cycles

Touch Trigger


User Environment

Operating Temp.

32° F to 113° F/0° C to 45°

Storage Temp.

14° F to 113° F/-10° C to 45° C


5% - 95% non condensing

Drop Spec.

Multiple 6 ft./1.8 m drops to concrete

Tumble Spec.

1,000 1.64 ft./0.5 m tumbles


Sine 5-2000Hz, 4g peak, 1 hour per axis; Random 20-2000Hz, 6g RMS or 0.04g2/Hz, 1 hour per axis

Electrostatic Discharge (ESD)

±15kVdc air discharge; ±8kVdc contact discharge

Peripherals and Accessories

USB magnet charging cable; spare trigger mounts


Class 1 and 2, Bluetooth Low Energy 5.0

Supporting profiles: Human Interface Device Profile (HID), GATT General Profile, Battery Service (BAS)


1 (one) year from the date of shipment.



Decode Range



Code 39: 4.2 mil

2.0 in./5.0 cm to 6.3 in./16.0 cm

Code 39: 7.5 mil

2.0 in./5.0 cm to 6.9 in./17.5 cm

Code 128: 14 mil

3.7 in./9.5 cm to 16.1 in./41.0 cm

UPCA: 100%

2.0 in./5.0 cm to 11.4 in./29.0 cm

DataMatrix: 10 mil

2.4 in./6.0 cm to 7.9 in./20.0 cm

QR Code: 25 mil

1.6 in./4.0 cm to 17.1 in./43.5 cm


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