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Generalscan GS R3520 2D Imager Bluetooth Ring Scanner (Zebra SE2707 engine)
GS R3520, a 2D wearable scanner provides a great user experience with enterprise-class durability, which enables high performance scanning on printed and mobile barcodes with intuitive illumination field and LED aimer.
Integrate dual-mode Bluetooth 4.0 technology with IOS, Android and Windows, which not only significantly increases productivity, reduces error rates, but also provides a perfect solution for warehouse, distribution center, manufacturing, etc.
It also features with vibration alerts, AI identifier recognition, real-time transmission and batch data offline upload.
Rugged internal structure owe to aluminium alloy frame protecting PCBA
Robust external structure with enhanced hardness of body and imager window
Versatile wearable options-wear on finger, with glove or lanyard as you like
Two replaceable battery capacities, one is 400mAh and the other is 600mAh, to greatly improve work efficiency
Updated removable trigger
New function, NFC, tag to pair
With standard battery 400mAh: 64.9mm(L)×37.5mm(W)×48.9mm(D) 2.56in.(L)×1.48in.(W)×1.93in.(D).
With extended battery 600mAh: 64.9mm(L)×37.5mm(W)×48.9mm(D) 2.56in.(L)×1.48in.(W)×1.98in.(D).
With standard battery: 57.19g /2.02oz
with extended battery: 59.68g /2.11oz
Standard battery: 400mAh
Extended battery: 600mAh
400mAh, 9.6h (to be triggered every 5 seconds)
600mAh, 14.3h (to be triggered every 5 seconds)
LED, Buzzer, Vibration
HID Keyboard, SPP and Bluetooth low energy (BLE)
Communication distance connected to mobile phone > 65.6ft./20m (without obstructions)
Bluetooth SPP OTA
USB HID Keyboard, USB VCP (Virtual Serial Port)
USB HID mode supports multilingual keyboards
Max 100,000 lux
14°F ~ 122°F / -10°C~50°C
14°F ~ 122°F / -10°C~50°C
5% to 85% non-condensing
Multiple 4.9 ft./1.5 m drops to concrete over the operating temperature range with protective case.
CE, FCC, KC, TELEC, RoHS, ANATEL, NOM, EAC
640 x 400 pixels
2D CMOS Image
Skew, Pitch & Roll
Skew tolerance: ±60°
Pitch tolerance: ±60°
Roll tolerance: 360°
Field of view
Near camera: 42o horizontal, 28o vertical
1 Hyper Red 660nm LED
UPC-A, UPC-E, UPC-E1, EAN-8 JAN 8，EAN-13/- JAN 13，Bookland EAN, ISSN EAN, Code 128, GS1-128，ISBT-128，Code 39，Trioptic Code 39, Code 93, Code 11, Interleaved 2 of 5, Discrete 2 of 5, Chinese 2 of 5, Matrix 2 of 5, Codabar, MSI, GS1 DataBar-14，GS1 DataBar Limited，GS1 DataBar Expanded，Composite Codes:Composite CC-C， Composite CC-A/B，Compo
PDF417, MicroPDF417, Code 128 Emulation, DataMatrix，Maxicode，QR Code，MicroQR Code Aztec Code，Han Xin "
Support storage 5000 EAN-13 barcodes
5mil Code39 5.1cm~16.2cm/2.0in.~6.4in.
5mil Code128 6.3cm~12.7cm/2.5in.~5.0in.
6.6mil PDF417 6.3cm~16.0cm/2.5in.~6.3in.
10mil PDF417 4.5cm*~22.8cm/1.8in.*~9.0in.
13mil 100% UPC 5.0cm*~31.7cm/2.0in.*~12.5in.
20mil Code39 5.0cm*~49.5cm/2.0in.*~19.5in.
20 mil DataMatrix 3.8cm~34.3cm/1.5in.~13.5in.
20 mil QR 3.8cm~27.9cm/1.5in.~11.0in.
Generalscan Keyboard Pro
Generalscan SDK Demo
Generalscan OTA Tools
Ring scanner model comparisons:
Swappable additional spare battery
You can tackle any operational challenges with this dexterous Glove providing lightweight, ergonomic comfort is applicable to every scanner and suitable for every worker with the adjustable trigger.
It makes seamless work possible!!
Workers can wear scanners around their neck or on the hip with this lanyard which has a larger trigger button and more durable adjustable cord made of metal wire making scanning more covenient, efficient and comfortable.
Applicable to each battery
|Products Model||Generalscan GS R3520 2D Imager Bluetooth Ring Scanner (Zebra SE2707 engine)|
|Barcode scanner||2D scanner|