NT-R2 Wireless 2D Ring Barcode Scanner

$85.99 USD
$85.99 USD $199.99 USD
Shipping calculated at checkout.
$68.79

Buy at discounted prices

Minimum Qty Maximum Qty Discount
2 4 10% off
5 9 12% off
10 49 15% off
50 99 17% off
100 + 20% off

Small Batch Purchasing

We support small-batch purchasing, with flexible minimums starting from 5–10 units depending on the product. Pricing varies based on order quantity and the collaboration model. Please feel free to contact us for a quote.

Delivery and Shipping

Order Processing

Orders are typically processed within 1–3 business days.

Shipping Options

We offer two shipping methods: Standard Shipping and Expedited Shipping.

Small-batch orders are shipped by Expedited Shipping by default.

If an item is temporarily out of stock, production will be arranged immediately. Estimated shipping time is 1–10 days.

For full details, please review our Shipping Policy or contact us at any time.

30 Days Returns

If you’re not completely satisfied with your purchase from NETUM, you can return it for a replacement, exchange, or refund at any time within 30 days of purchase.
Read our return policy here.

Warranty

1 year warranty. No matter where you purchase it, we provide 24/7 customer support.

Overview

The NETUM NT-R2 is a wearable ring scanner for 1D and 2D barcode capture. Read labels or screen-based codes while keeping the reader on your hand, then send data through Bluetooth or USB. Storage mode supports collection away from a live connection.

Key Features

  • Ring design for either hand
  • Reads QR Code, PDF417, Data Matrix and common 1D codes
  • Bluetooth and USB data connections
  • Offline barcode collection for later upload

R2L Barcode scanner specifications

See what this scanner can do.

Explore the performance, connectivity, power, and durability details that matter when choosing a scanner for your workflow.

Model
R2L
Decode Capabilities
1D/2D
Scan Engine Technology
CMOS
Sensor Resolution
640 × 480
Illumination
Red LED 625 nm White LED 6500K Maximum 107,639 lux (direct light)
Aiming System
Red LED 625 nm
Minimum Element Resolution
1D:5 mil Code 39 2D:7 mil QR code
Minimum Print Contrast
≥25%
Field of View
Horizontal 42°; Vertical 31°
Pitch / Skew / Roll Tolerance
Pitch±60°, Skew±65°, Roll360°
Depth of Field
Code128 5 mil 6 bit 4-10 cm QR Code 20 mil 16 bit 2.5-25 cm PDF417 6.8 mil 6 bit 3.5-22 cm EAN13 13 mil 13 bit 4.5-27 cm Data Matrix 10 mil 20 bit 2.5-9.5 cm
Supported Symbologies
1D UPC-A/UPC-E, EAN13/EAN8/ISBN/ISSN, Code128/GS-128, Code39, Code93, Code32, Code11, Codabar, MSI Plessey, ITF25, STD25, Matrix25, IND25, HK25, Pharma code, Telepen, Trioptic code, Brazilian bank code, Postal Code, GS1 DataBar, GS1 Composite code 2D QR Code/Micro QR, Data Matrix, PDF417/Micro pdf417, Aztec, MaxiCode, Han Xin
View all specifications Show fewer specifications
Trigger Modes
wearableManual triggerscanning (presentation mode configurable, Continuous mode)
Connectivity
Wired, Wireless, 2.4 GHz, Bluetooth 2.4 GHz+Bluetooth 4.2 (supported versions 2.0, 3.0, 4.0, 4.2) +Wired
Host Interfaces
USB
Wireless Range
2.4 GHz: Up to 65 m Bluetooth: Up to 20 m
Batch Memory Capacity
64kb~2M
Battery Capacity
360 mAh
Operating Time
3 minutes to enter standby
Standby Timeout
3 minutes to enter standby
Charge Time
2-3 hours
Operating Voltage
5 VDC±5%
Dimensions (L × W × H)
ring scanner: 50 × 44 × 38 mm
Enclosure Material
ABS
Color Options
Black+Blue
Cable Length
1.2 m
Cradle / Stand Included
No
User Feedback
Buzzer, LED indicator
Operating Temperature
-20°C~+50°C -4° F to 122° F / -20° C to 50° C
Storage Temperature
-22° F to 158° F/-30° C to 70° C
Relative Humidity
5%-90%
Ambient Light Immunity
Maximum 107,639 lux (direct light)
Download model specification sheet

Downloads

Manuals, software, and developer resources selected for this exact model.

9 resources

R2L User Manual

R2L
Document
Download the R2L user manual for setup, configuration, and operating instructions.
Download manualPDF

NETUM Keyboard for Android

BLE-capable NETUM Bluetooth barcode scanners
AppVersion 5.162024-05-05
Android keyboard application for barcode scanners that can operate in Bluetooth BLE mode.
Download Android APKAndroid

Android Bluetooth BLE SDK

BLE-capable NETUM barcode scanners
Sdk
Android development package for Bluetooth Low Energy scanner communication.
Download BLE SDKAndroid

Android Bluetooth SPP SDK

SPP-capable NETUM barcode scanners
Sdk
Android development package for Bluetooth SPP scanner communication.
Download SPP SDKAndroid

Bluetooth SDK for Apple iOS

Compatible NETUM Bluetooth barcode scanners
Sdk
iOS development package for supported NETUM Bluetooth scanners.
Download iOS SDKiOS

Will this barcode scanner work with my computer, mobile device, or POS system?

Usually, yes—if the connection interface matches your device or the scanner supports USB HID keyboard mode. Some POS systems only accept approved USB VID/PID values, so they may reject an otherwise compatible HID scanner. Check which type your POS uses, or send us the POS model and software name before ordering.

Which barcodes can it read, and can it scan from a phone or computer screen?

Barcode support varies by model. Devices with a CMOS scanning engine can scan barcodes on a computer screen; otherwise, they cannot.

How do I connect the scanner?

For a wired scanner, connect the USB cable and start scanning—most models are ready to use right away. For a wireless scanner, follow the model’s manual to connect by 2.4G receiver or Bluetooth. Pairing steps can differ between models, so use the correct guide in Downloads.

Can I scan directly into Excel, inventory software, or a POS system?

Yes, in most cases. When the scanner is using HID keyboard mode, scanned data appears wherever the cursor is active, such as in Excel, inventory software, or a POS input field. Workflows that use serial communication, an API, or an SDK may need extra setup. Check the communication modes in the Specifications and any available software or SDK in Downloads.

The scanner beeps, but no data appears—what should I check?

A beep usually means the barcode was read, but the data is not reaching the active field. Click inside a blank field in Notepad, TextEdit, or your POS and scan again. Then check the USB cable, 2.4G receiver, or Bluetooth connection and confirm the correct interface mode. If it still does not work properly, please contact us and provide the scanner model, a description of the problem, and the operating system and application name.

Barcode scanners for your business

Planning a rollout, replacement, or bulk purchase? Share your requirements and we’ll help you choose the right scanner and configuration.

Request a quote

Tell us the model(s), quantity, use case, barcode types, connection or integration needs, customization requirements, and delivery destination. We’ll review the details and recommend a suitable solution.

If you are unsure, tell us what and where you need to scan.

Include your application, barcode types, connection or integration needs, customization requests, and target delivery date.

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