MS340B 2.4Ghz Wireless Barcode Scanner (1D)

The MS340B 2.4GHz wireless barcode scanner is the ultimate data collection tool for a warehouse, small business, or retail space.

• Great battery life: Over 50,000 scan capability

• 300 foot wireless range for long range scanning

• Withstands 5-foot drops to hard surfaces

Go wireless and do more. With the MS840B 2.4GHz wireless barcode scanner you’ll never have to worry about losing your connection or losing data. Instead, your team can focus on efficiency and productivity. This barcode scanner is a great choice for taking inventory on sales floor and in the stock room.




• Reads all common 1D and GS1 codes
• Reads printed and digital barcodes
• Compatible with 2.4GHz Wireless-enabled computers, smartphones, and tablets
• Wireless Range: over 300 feet
• Withstands 5-foot drops to concrete
• Environmentally sealed against moisture and dust
• Battery life: 50,000 scans
• Warranty: 1 Years

2.4GHz Wireless On a Budget

Wireless scanning is more affordable than ever with the Unitech MS340B. With over 300 ft of connectivity, your business will enjoy a new degree of flexibility and freedom. 2.4GHz wireless compatible with any smartphone, tablet, or computer–the MS340B pairs easily to any mobile device or PC. Set-up is fast and straightforward, without complicated pairing instructions. Outside of 2.4GHz wireless mode, the MS340B will store up to 30,000 scans to upload to your devices at your own convenience.


Built to Perform

Decode any linear (1D) barcode, as well as GS1 Databar codes, stacked codes, and damaged or badly printed labels. Our smart detection technology not only boosts the scan performance of the MS340B, it enhances the accuracy of the scan engine for quick, efficient results.


Durable Tool

Fortified to withstand multiple 5-foot falls to concrete, the rugged MS340B can handle the natural wear and tear of your business. The high-quality housing is sealed against potential hazards such as moisture and dust, protecting the scanning technology within. Investing in a durable scanner like the MS340B is a great way to increase your projects ROI and avoid costly repairs in the future.


TAA Compliant Barcode Scanners


Model Numbers

    MS340B, USB Cradle, Power Adapter

Optical & Performance

  • SensorLinear CCD Sensor
  • IlluminationVisible Red light 635nm LED
  • Ambient Light100,000 Lux (Sunlight)
  • Scan Rate500 scans/ second ±10%
  • Skew Angle± 60°(±5°)
  • Pitch Angle Sensor±10°~65°(±5°)
  • Roll Angle±25°
  • Optical Resolution4mil/0.1mm@PCS90%, Code39
  • Printing Contrast ScaleMinimum 30%
  • Depth of FieldUp to 400 mm@20mil/0.5mm, PCS90%, Code39
    Density | Near | Far |
    0.1mm / 4mil | 80mm | 120mm
    0.127mm / 5mil | 70mm | 140mm
    0.15mm / 6mil | 60mm | 170mm
    0.26mm / 10mil | 40mm | 220mm
    0.33mm / 13mil | 40mm | 330mm
    0.39mm / 15mil | 40mm | 370mm
    0.5mm / 20mil | 40mm | 400mm


  • RadioCorded
  • Host Interface SupportedKBW / RS232 / USB


  • Dimension2.8 in x 2.7 in x 6.4 in
    72 mm x 70.3 mm x 164 mm
  • Weight6.1 oz / 173.5g
  • Trigger Switch Life1,000,000 times


  • Operation ModeTrigger Mode, Flash Mode, Continuous Mode,
    Buffer mode


  • 1D BarcodesAll UPC/EAN/JAN, EAN128 Code, Code 39,
    Code 39 Full ASCII Code32 / Italian Pharmacy,
    Code 128, CODABAR/NW7 Interleave 25,
    Industrial 25, Matrix 25,MSI/PLESSEY,
    Telepen Code 93, Code 11, China Postage,
    Code 26,LCD25, GS1 DataBar


  • Operation VoltageDC 5V ± 5%
  • Current ConsumptionOperation mode: <145mA, Standby mode: <60mA
  • IndicatorBuzzer, LED


  • Mechanical Shock5-feet (1.5m) onto concrete (scanner only)
  • Operating Temperature0 °C to 50 °C (32 °F to 122 °F)
  • Storage Temperature-20°C to 70°C (-4°F to 158°F)
  • Relative Humidity20% to 95% (Non-condensing)
  • IP RatingIP42


  • ItemsHand-free stand (Optional)

Regulatory Approvals

  • Regulatory ApprovalsCE/ FCC/ VCCI/ BSMI

What comes in the box

  • The standard package contents■ MS340 Scanner
    ■ Interface cable


  • Main Unit1 Year