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SM-L300 series

5V Charging, Bluetooth/BLE Printer for Android, iOS and Windows. Label and Sticky Paper Support

  • Receipt
  • Delivery Receipt
  • Payment Processing
  • Label
  • Digital Receipt
  • WebPRNT Browser
  • SDK for Android
  • SDK for iOS
  • Paper Width 80mm
  • Paper Width 58mm
  • Bluetooth
SM-L300 series


Convenient DC 5V Charging

Able to charge via a charger for a smartphone, PC USB port and a portable battery for a cell phone, no need of a dedicated battery adapter. Optional charging cradle available.

Supporting Various Paper Types

Receipts, labels and sticky paper support

Unique Decurl Function

Able to correct curling of printed receipts Unique Decurl Function

Variable paper width support

Paper width: 40 ~ 80mm

Bluetooth 4.0 Communication

Able to communicate & output using Bluetooth 4.0 (Bluetooth Low Energy) technology.

Easy Bluetooth Connection by BLE

Simple, no pin required auto pairing with Bluetooth 4.0 for iOS devices.

Support of Multi OS Environments

Equipped with Bluetooth Smart Ready which supports Bluetooth 3.0 / 4.0 (BLE). BLE communication for iOS devices and Bluetooth 3.0 high speed communication for other OSs.

Connective with iOS Device without Apple MFi

Bluetooth 4.0 allows users to communicate with iOS devices (iPhone, iPad) without MFi certification.

Blue Light LCD Display

Easy to determine printer status and error type.

StarPRNT (Star Line Mode) Support

Supports the Star Line mode commands (StarPRNT) for portable printers.

Standard support of Magnetic Stripe Reading Functionality (MSR model)

Able to read magnetic stripes in accordance with ISO or JIS standards, making it possible to create convenient solutions for tablets or smart phones that don't support reading magnetic stripes.

Security (MSR model)

Supports advanced encryption of card data (DUKPT, AES, 3DES).

Compatible with Various OS Environments

StarIO facilitates developers in easily designing mobile applications without complicated communication control on diverse operating systems like iOS (iPhone, iPad, iPod) and Android.

App Store  Google play
WebPRNT Support
  • Enables printing from Web-based applications
    (by using WebPRNT Browser)
  • StarWebPRNT Browser
Digital receipt service

AllReceipts, the free digital receipt service, supported.


Apple, the Apple logo, iPad, iPhone, iPod, iPod touch, iTunes, Retina, Mac, Mac OS and OS X are trademarks of Apple Inc., registered in the U.S. and other countries.
iPad Air and iPad mini are trademarks of Apple Inc.
App Store is a service mark of Apple Inc.
The trademark “iPhone” is used with a license from Aiphone K.K.
IOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under license.
Google Play is a trademark of Google Inc.
The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Star Micronics Co., Ltd. is under license.

MSR model (Coming soon)

Accessories Included with the Printer

Accessories Included with the Printer

Ready for Use Out of Box

  1. 1_Battery Pack
  2. 2_USB Cable
  3. 3_Sample Paper Roll
  4. 4_Belt Clip


Charging Cradle

Charging Cradle (Comming soon)




Model SM-L304-UB57 SM-L300-UB57
Printer Case Color Black
Printer Method Direct Thermal Line Printing
Character Specifications: Character Matrix Font A : 32cpl / Font B : 42cpl / Font C : 48cpl
- KOR, CHN, JPN : 16cpl
No. of Columns Up to 72 columns
Character Sizes Font Size A: 12X24 / Font Size B : 9X24 / Font Size C : 9X17
- KOR : 24X24(16X24) / CHN, JPN : 24X24
Print Resolution 8 dot/mm (203 dpi)
Emulation StarPRNT (Star Line Mode)
Interface versions Bluetooth Ver.3.0/4.0 (Bluetooth Smart Ready)
Print Speed 65mm/sec
Paper Specifications: Media Thermal Roll Paper / Label Paper/ Linerless Paper
※Please contact the seller about Linerless Paper.
Width 40 - 80mm (adjustable by 2mm)
Roll Diameter 57mm
Thickness Receipt: 0.053 - 0.120mm, Label: Max. 0.150mm
Overall Dimensions (mm) 119.1 x 150.8 x 69.0mm 119.1 x 146.4 x 69.0mm
Weight Approx. 540g (including Battery)
Power Voltage 7.4V (2000mAh)
Battery Running Time at 5 minute printing intervals 43 Hours
Print Width 32 - 72mm
Mag Stripe Reader (MSR) Standard MSR [ISO 1&2&3 track and JIS_II] -
Operating Conditions 0°C to 50°C, 20% to 85%RH
Print Head Life 50km
Drop Test 1.2m
Barcodes JAN/EAN8, JAN/EAN13
UPC-A/E, NW-7, Interleaved 2/5(ITF)
CODE 39/93/128, GS1
2D Code QR Code, PDF417, GS1-2D, GS1-Comp
Others Convenient 5V USB charging

(Note) Battery operation time may shorten depending on environment temperature, operation conditions and battery charge frequency.

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Downloads & Technical Specifications

Catalogs, manuals and software can be downloaded.
Star Micronics provides specification manuals, technical manuals and others.
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