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Star SMT300i

Thermal Receipt Printer, 3" Width, Tear bar, Bluetooth Interface. Includes AC Adapter, Battery, Belt Clip, Serial Cable, Sample Paper Roll, and Setup Sheet. Works with Apple iOS (iPad, iPhone, iPod) and Android. Also known as SM-T300I-DB50.

Portable Printer

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Star SMT300i Portable Printer

The SMT300i portable receipt printer is approved by Apple, Inc. through MFi certification for use with the Apple iPod Touch, iPhone and iPad. In addition to its ability to pair with iOS, Android and other popular mobile platforms, the SMT300i has easy drop in and print paper loading, a reliable and quick print speed of 75 mm per second, and an intuitive LCD display. Dust protected and splash-proof resistant (IP54 Certified), the SMT300i is rugged enough for outside field workers requiring handhelds to seamlessly print from a mobile device to a durable portable printer. The SMT300i also allows for restaurant servers and clerks working in demanding retail and hospitality environments to print standard three inch format receipts wherever they need to. Its rugged and splash proof design coupled with a long battery life makes the SMT300i a welcomed option.

Full specifications (PDF)

Manufacturer part number: 39631810

Technical Information

  • Maximum Mono Print Speed: 2.95 in/s
  • Maximum Print Resolution: 203 dpi
  • Print Color: Monochrome
  • Maximum Print Width: 2.83"
  • Recommended Use: Receipt Print
  • Features:
    • Tear Bar
    • Lightweight
  • Barcode Symbology Supported:
    • Code 39
    • Code 93
    • Code 128
    • JAN
    • EAN-8
    • EAN-13
    • EAN 128
    • I-2/5
    • KAN
    • UPC
    • Codabar
    • PDF-417
    • QR Code
    • Data Matrix

General Information

  • Product Type: Direct Thermal Printer
  • Brand Name: Star Micronics
  • Manufacturer: Star Micronics, Inc
  • Product Model: SM-T300I-DB50
  • Product Name: SM-T300I-DB50 Direct Thermal Printer

Physical Characteristics

  • Height: 2.3"
  • Width: 4.7"
  • Depth: 5.1"
  • Form Factor: Desktop
  • Weight (Approximate): 15.34 oz
  • Color: Gray


  • Serial Port: Yes


  • Green Compliant: Yes
  • Green Compliance Certificate/Authority:
    • RoHS
  • Platform Supported: PC
  • Package Contents:
    • SM-T300I-DB50 Direct Thermal Printer
    • AC Adapter
    • Belt Clip
    • Battery Pack
    • Serial Cable
    • Sample Roll
    • Setup Sheet
    • SM-T300I-DB50 Direct Thermal Printer
    • AC Adapter
    • Belt Clip
    • Battery Pack
    • Serial Cable
    • Sample Roll
    • Setup Sheet
  • Certifications & Standards:
    • Apple MFi
    • IP54

Power Description

  • Input Voltage: 7.4 V DC
  • Power Source:
    • Battery
    • Power Adapter

Media Types & Handling

  • Maximum Label Width: 3.15"
  • Media Type: Thermal Paper
  • Media Thickness: 2.56 mil
  • Maximum Roll Diameter: 1.97"

Battery Information

  • Battery Included: Yes
  • Battery Run Time: 8 Hour
  • Battery Chemistry: Lithium Ion (Li-Ion)

Display & Graphics

  • Display Screen Type: LCD

Network & Communication

  • Bluetooth: Yes