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MS3391-L Smallest 1d laser bluetooth barcode scanner

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  • MS3391-L
  • Length:57.8mm, Width: 42.3mm, Height:16.4mm
  • 39g

MS3391-L Bluetooth 1D laser Barcode Scanner

MS3391 is small size, high performance, 1D bluetooth laser barcode scanner. It can install on the back of mobile phone case, make mobile phone as professional barcode terminal. It can connect mobile phone with bluetooth and scan barcode into mobile phone.

MS331 Scanner combing with a wearable Glove, which can free your workers hand, Operator even no need to put heavy package to the desktop for scan, it will save more time and physical strength and can increase 15%-30% productivity!

Package Video

Android Software

High Scanning Performance 1D Scan Engine

Fast scan one dimensional barcode, identification more sensitive

Bluetooth 3.0 Data Transmission

10 Meter Bluetooth Transmissition

U Disk, Offline Scanning

Built-in 4MB Storage Chip, can store 6000 barcodes without connection


Class 3 Bluetooth HID, SPP with 20M distance, USB, RS232 cable(optional)

The world Smallest

Small and light, it can be carried in a pocket or hung on a Lanyard

Smartphone combining with scanjacket

Easily attached with mobile adapter, make smartphone as a profectional Data Terminal.

Finger Trigger Glove Accessories

Combing with a wearable glove, which can free your hands and increase 15%-30% productivity

System Compatibility

Android,IOS and Windows

Product Parameters


Front Side
Back Side

Scan Engine

Scan Angle: ±30°,±65°,±25°     Contrast :>20%

Barcode Types

Code128、UCC/EAN-128、AIM 128、EAN-8、EAN-13、ISBN/ISSN、UPC-E、 UPC-A、Interleaved 2 of 5、ITF-6、ITF-14、Matrix 2 of 5、Industrial 25、Standard 25、Code39、Codabar、Code 93、Code 11、Plessey、MSI-Plessey、 GS1-DataBarTM(RSS) (RSS-14、RSS-Limited、RSS-Expand)

Battery Power

Built-in 600mAh Li-on Battery, Standby 5 days,Working time as follow:

Continuous Trigger Scanning Interval Decoding Number Working Time
1S 15500 4.3 hours
5S 5550 7.5 hours
10S 6980 19.4 hours

Fingger Trigger Glove

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MS3391 Mini scanner Demo

View video


  • Transportation/li>
  • Retails
  • Manufacturing
  • Warehouse Management

Easily attached with mobile, Ipad. Make smartphone as a profectional Data Terminal




3M Silicon Protection case,Magnetic Suction charging cable,scanner jacket,3M double faced adhesive tape for Jacket, Lanyard, Standard USB Cable

Mini barcode scanner Accessories



Take Your Mobility Solution To The Next Level

Mini Barcode Scanner Software



Postech Services Are Flexible To Meet Our Customers' Application Needs.

After-sales Service



Contact Us

Add:1st Flr, Bld 2, Jiujiu Youpin Cultural Creative Park, Rd Junlong, Yousong Community, Longhua Shenzhen 518109, China
Tel:+86 75523329300
Copyright  Shenzhen Unique Electronic Int’l Limited. All rights reserved.