Generalscan R3521 Thumbutton 2D imager Scan Engine Thumbutton Barcode Scanner SE4107/ 600mAh Battery *1

The Generalscan R3521 is a thumb-trigger wearable ring scanner — the 2D engine, built around the SE4107 scan engine, is fired by the thumb, leaving the fingers free to grab stock. This thumb-button form factor suits pickers who want a natural, fatigue-free trigger for long, high-throughput shifts.

Scan engine — Zebra SE4107 (2D imager)

The Zebra SE4107 is a standard-range 2D imager with strong motion tolerance — it captures 1D and 2D codes quickly while the hand is moving, so pickers keep flowing without pausing to line up each label. We can advise on the right engine for your barcode types, working distances and environment — talk to our team .

Versatility in Various Applications and Ease of Sharing Among Users

The lanyard wearing style is versatile and can be used across different applications, from retail floors to warehouses and logistics centers, wherever quick access to a scanner is needed. The lanyard style allows for easy transfer among users, optimizing resource utilization.

With Zebra SE4107 engine, the bright, rectangular illumination field and green LED aiming spot enable accurate aiming for exceptional ease of
use

White illumination increases scanning flexibility by enabling the easy capture of any color barcode, with the megapixel sensor, wide field of view and broad 20 in./50.8cm working range, barcode capture is faster and easier than ever.

Instant pairing via NFC offers a convenient and efficient way to establish connection with compatible devices

By tapping the scanner to an NFC-enabled device or an NFC tag, the pairing process is initiated instantly. This simplifies the setup and connection, providing a user-friendly experience. Such a feature is advantageous in scenarios where rapid deployment and ease of use are critical, allowing users to quickly integrate the scanner with NFC-enabled devices without the need for complex pairing procedures.

Increased Mobility and Flexibility By Landyard and Retractor

The lanyard and stainless steel retractor allow the scanner to be extended for use and then easily retracted back into its resting position. This feature provides rapid access to the scanner when needed, enhancing workflow efficiency and reduces the risk of the scanner being dropped or misplaced, which is particularly important in fast-paced work settings.

Specifications for R352X Thumbutton Scanner Series

R3520 Thumbutton Barcode Scanner

R3521 Thumbutton Barcode Scanner

Dimension

64.9mm(L) × 34.5mm(W) × 24.7mm(D)

64.9mm(L) × 34.5mm(W) × 24.7mm(D)

Battery Capacity

600mAh

600mAh

Weight

30.3g(Scanner body)

39.2g(Scanner body)  

Engine

Zebra SE2707

Zebra SE4107

Sensor

2D CMOS Image

2D CMOS Image

Skew, Pitch & Roll

Skew tolerance: ±60° from normal  

Pitch tolerance: ±60° from normal  

Roll tolerance: 360° from normal   

Skew tolerance: ±60° from normal  

Pitch tolerance: ±60° from normal  

Roll tolerance: 360° from normal   

Field of view

Horizontal:±42°;Vertical:±28°

Horizontal:±44.5°;Vertical:±33.5°

Charging Time

120min

120min

Battery Life

16.1h(scan every 5 seconds)

12.9h(scan every 5 seconds)

Bluetooth Profiles

HID Keyboard, SPP, and Bluetooth low energy(BLE)

HID Keyboard, SPP, and Bluetooth low energy(BLE)

USB Interface

USB Type-C

USB Type-C

USB Profiles

USB HID Keyboard, USB VCP (Virtual Serial Port)

USB HID Keyboard, USB VCP (Virtual Serial Port)

Drop Spec.

Multiple 4.9ft./1.5M drops to concrete

Multiple 4.9ft./1.5M drops to concrete

Tumble Spec.

Scanner body withstands 20,000 times from 3.3ft./1M with frequency of 10 times per minute.

Scanner body withstands 20,000 times from 3.3ft./1M with frequency of 10 times per minute.

Electrostatic Discharge (ESD)   

±8kv DC discharge; ±15kv air discharge

±8kv DC discharge; ±15kv air discharge

Certification

CE, FCC, KC, TELEC, RoHS, ANATEL, NOM, EAC

CE, FCC, KC, TELEC, RoHS, ANATEL, NOM, EAC

Decode Range

5mil Code128             63-127mm

5mil Code39               51-162mm

6.6mil PDF417           63-160mm

10mil PDF417            45-228mm

20mil Code39             50-495mm

100% UPC                  50-317mm

20mil DataMatrix         38-343mm

20mil QR                     38-279mm

5mil Code128         71-229mm

5mil Code39           61-241mm

6.6mil PDF417        61-203mm

10mil DataMatrix     74-216mm

100% UPCA            46-495mm

15mil QR                 30-292mm

20mil QR                30-356mm