MS3391-L Bluetooth 1D Laser Barcode Reader

MS3391 1d laser scanner is with mini size, lightweight, Can be equipped with a lanyard for easy carrying. Large capacity battery, working all day!

Type:1d Laser Barcode Scanner
Symbologies: 1D
Reading Mode: Laser
Battery: 600mAh
Wireless: yes, bluetooth
Compatible: Android/IOS/Windows
Offline Mode: 4MB U Disk

  • Product Detail

  • specification

  • related accessories

MS3391's mini barcode scanner superior performance, excellent reading ability come from the Unique Dyna ExpoTM algorithm. 

With U disk capacity, it makes your work more convenient and flexible, you can store more than 10000 pcs15bit character barcode. With a handheld adapter, you can make MS3391 as a traditional USB handheld barcode scanner works with PC. Tiny size, easy to carry.

Tiny Size, easy to carry
Lightweight, easy to carry for your whole day working

Decoding Ability
Using Zebra scan engine, it can scan all common 1d barcodes especially damage barcodes

Bluetooth 3.0 Data Transmission
30 Meter Bluetooth Transmission, BLE for optional

Class 3 Bluetooth HID, SPP with 30M distance

Power Battery
Built-in 600mAh Rechargeable Battery

4MB U disk
Offline scan barcodes, Can be saved as CSV/TXT 

System Compatibility

mini barcode scanner

Why Choose US:

1. The most favorable price and Right products.

2. Online technical support and software upgrade 

3. After-Sale Services: 2 years quality guarantee, within the first year, if there is any quality problem, we bear the shipping charges back and forth and offer repair services for free.

5. More than 10 years experience technical team serve you at any time

6. Small order, OEM/ODM Acceptable

We are sincerely looking forward to building a business relationship with you!

Technical Parameters:


MS3391-L small 1D Laser Scanner


Length:57.8mm, Width: 42.3mm, Height:16.4mm




Power: DC5V Typical: 75mA DC5V


32bit ARM CPU

Data storage

4MB for U disk mode


Working mode

Bluetooth mode, USB output mode, USB virtual COM mode, U disk mode, U disk with Bluetooth mode, U disk with USB mode, Language selection, Date and Time

attached, Buzzer Volume setting.

Scan mode

Good-read off, Momentary, Alternate, Continuous, Host

Artificial light


100,000 lux



Scanner performance

Sensor Type: Laser Diode 650nm Scanner Rate: 100 times

Scanner Angle: ±50°,±65°,±35°(skew, pitch, Roll)

Contrast: >20%

Decode Speed: 100 times per second


 Battery power

Internal Battery: Rechargeable 600mAh Li-ion Battery, Standby 5 days, working time after full charge with good decode as below:

Charge time: About 1.5 hours


 Barcode Type

UPC-A, UPC-E, UPC-E1, EAN-13(ISBN/ISSN), EAN-8, Code 39(code 32,

Trioptic code 39), Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Codabar,

Code 128, UCC/EAN 128, ISBT 128, Code 93, Code 11, MSI/Plessey, China Post, GS1 DataBar(GS1 DataBar Truncated), GS1 DataBar Limited, GS1 DataBar Expanded.





Decoding depth & Max. resolution

(1 mil = 0.0254 mm)

4 mil: 42- 75 mm

5 mil: 40-105 mm

10 mil: 10-250 mm

15 mil: 23-380 mm

20 mil: 35-490 mm

30 mil: 30-650 mm

55 mil: 75-900 mm


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


IOS, Android, Windows, Mac


CE, Rohs, FCC, EN60950, IEC60825, IP64, EMC, 1.5m drop test(500 times).

Laser safety

IEC60825-1-2007, Class 1


Operating: -20°C to 60°C (-4°F to 140°F);

Storage: -40°C to 70°C (-40°F to 158°F)


5% to 90% (non-condensing)

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