NETUM 2D Ring Bluetooth Barcode Scanner NT-R2

NETUM NT-R2 comes with a high-performance 2D Scan Engine and is a next-generation wearable barcode scanner for Android®, Windows® and Bluetooth®-enabled mobile devices. Its miniature from-factor and low power design, offer a unique solution for inventory picking, where worker productivity, comfort, and safety are vastly improved by having both hands free. Signing and scanning documents, operating machinery and/or vehicles are all possible when worn in conjunction with a wrist-mounted Smartphone.

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  • High-Performance 2D Scan Engine
  • Compatible with Android, Windows and Bluetooth-enabled mobile devices
  • Bluetooth 4 Low Energy
  • HID & SPP Connectivity
  • Swivel-design suits Right & Left-hand use
  • Light and very comfortable to use


Light Resource CMOS
Bluetooth Version V 4.0 ,HID mode ,SPP mode
Supported Symboligies 2D:  PDF417、QR Code (QR1/2, Micro)、Data Matrix (ECC200, ECC000, 050, 080, 100, 140)、Chinese Sensible Code
1D : Code128, UCC/EAN-128, AIM128, EAN-8, EAN-13, ISBN/ISSN, UPC-E, UPC-A, Interleaved 2 of 5, ITF-6, ITF-4, Matrix 2 of 5, Industrial 25, Standard 25, Code39, Codabar, Code 93, Code 11,
Charging time 2~3hour
Scans per charge 1000-1500 times
Precision ≥ 5 mil (0.10mm)
Decode speed 5 in/s(12.7 cm)
Decode error rate Less than 1/8 million
Depth of scan field 10-800mm
Print Contrast Signal ≥ 30°
scan angle Yaw(Skew)45° & Pitch60°
Working Distance Over 30meter
Battery capacity 360MAH
Mechanical / Electrical
Working Voltage 3.3 VDC ±5%
Current working 230mA

Standby: 3.4mA (RS232), 54.0mA(USB)

Rated power consumption 186mW
Operating temperature -20°C-45°C
Storage temperature -20°C-45°C
Humidity 5%-85%