GS R3521

GeneralScan R3521

GS R3521 is a trustworthy 2D wearable scanner with proven scanning performance due to high quality optical components, which enable the easy capture of any color barcode and accurate aiming for exceptional ease of use. It features dual-mode Bluetooth 4.0 technology and support three Bluetooth modes, which significantly increases productivity and reduces error rates. It also features NFC, vibration alerts, AI identifier recognition, real-time transmission and batch data offline upload. It is quite suitable for a variety of applications, from warehouse to front-of-store.


Scan Engine

Zebra SE4107


Working Hour

400mAh 7.5h

600mAh 10.6h


Field of View

Horizontal: 44.5º,Vertical 33.5º


Scan View

Skew±60°,Pitch±60°,Roll 360°


Optical Resolution

1280 x 960 pixels


Sensor Technology

Rolling Shutter



1 warm white LED

Aiming LED

Green LED


View Product Spec Sheet

Button CTA

$50 towards a new Generalscan wearable barcode scanner!

Send us any scanner from any manufacturer, and we will give you a generous $50 credit towards the purchase of a brand new scanner from our cutting-edge lineup!

  • $50 trade in value
  • One for One trade in / purchase only
  • No cash value or equivalent
  • Limited time
  • Any manufacturer
  • Working or broken (substantially complete though)
*Scanner must be substantially complete. We will not accept a pile of parts. Scanner has no cash or equivalent value and is for a one to one purchase only.