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Specs at a Glance
  • 3 Inch Ultra Rugged Mobile Printer
  • Small and Light Weight Design 
  • Long Battery Life
  • WirelessLAN and Serial
  • 3DES 128bits Encryption 
  • Magnetic Stripe Reader
  • LCD Display

Printer Description

Ideal for the ever growing field service/mobile industry, the SM-T300 may be utilized for workers requiring handhelds to seamlessly print to the worker’s mobile printer.

Its rugged and water-resistant design coupled with a long battery life makes the SM-T300 a welcomed option for applications in harsh outdoor environments, such as service & delivery, public safety and utility applications.

In addition to easy drop in & print paper loading and print speed of 80mm per second, the SM-T300 also features an LCD display, magnetic stripe reader and comes standard with a Wireless/LAN & Serial connection.

  • Specification
  • Features
  • Options
  • Models
  • Downloads

SM-T300 Printer Specifications

Printer Method

Direct Line Thermal Printing

Print Speed


Print Width


Print Resolution

203 dpi


120 x 58 x 130 (w x h x d)mm


T300 WLAN       429g / 0.946lbs (battery loaded)

Battery Type

Lithium Ion

Battery Duration

11 Hour Printing (5 Minute Intervals)

 AC Adapter

4 Hours Full Charge Time

Power Voltage

7.4 V

Paper Specifications

Loading Method
Roll Diameter

Black Mark Sensor

Thermal Paper
"Drop-In & Print"
0.06 - 0.07mm

Supported (Tickets Only); Black Marks Required on Front of Ticket Stock


Wireless LAN (802.11b/g) 2.4GHZ with WEP, WPA or WPA2 or Bluetooth 2.1


Print Head

37M Lines

Bar Code

Code39/93/128, JAN/EAN8, JAN/EAN13, EAN128, I2/5, KAN, UPC, CODABAR, PDF417, QR Code, DATA Matrix

Drop Test

With MSR: 5ft (1.5m) drop test, Without MSR 4ft (1.2m) drop test


Windows® 7 32/64 Bit
Windows® Vista 32/64 Bit

Windows® XP

Windows® Mobile
SDK available for Android®, Blackberry® and iOS 

Supported OS

Windows 7,Windows® Mobile, CE, SDK available for Blackberry and Android

Mag Stripe Reader

Standard 1&2 Track (2&3 Optional)

Auto Power Down Mode

Auto sleep mode after 1-5 Minutes, Configurable

Characters per Line


Character Support

ANK, Simplified/Traditional Chinese, Arabic, Cyrillic, Russian, Turkish, Greek, Japanese, Persian, Latin 9 and Others (Upon Request)


AC Adapter, Belt Clip, Battery Pack, Serial Cable, Sample Roll, Setup Sheet


1 Year Limited Manufacturer Warranty


Shoulder Strap

Car Charger
Extra Battery Pack
Extra Battery Charger
4 Unit Battery Charger
Extend-A-Star Extended Warranty Program (US, Canada and Mexico)
Swap-A-Star Extended Warranty Program (US)


3-Inch Print Outs

Perfect handheld solution for standard size printouts

Small, Light Weight Design

Perfect for potential rush environments

Ultra High Durability

Ultra durable design to withstand harsh conditions and long periods of use

Long-Lasting Battery Life

8 hour battery life at 5 minute printing intervals

LCD Display

Easy to determine battery life and error type

Power Down Mode

Configurable to get in Sleep mode after 1~5 minutes of inactivity

Direct Thermal Printing

No ribbon required for high quality printouts

Fast Output

Prints text at 75mm/sec

Standard Bluetooth Connection

A true portable solution; no strings attached

Magnetic Stripe Reader

Included on the printer for user convenience

Barcode / Graphics Printing Support

Print standard barcodes, 2D barcodes, and images

“Drop In & Print” Paper Loading

Clamshell design allows for very fast and easy paper loading

Cover Open Sensor

Alerts the user if the cover was closed improperly

Ready for Use Out of Box

Ships with AC Adapter, Belt Clip, Battery Pack, Sample Paper Roll, and Setup Sheet


StarIO Software Development Kit

Enables developers to easily communicate with and retrieve status from Star printers. SDK available in C#, VB.NET, Visual C++, Embedded Visual C++ 4.0

Windows CE Support

The perfect 3-Inch portable printing solution for a portable operating system


Shoulder Strap

An alternative to the included belt clip allows the printer to always be at the user’s hip.

Part Number: 39599020

Car Charger

Charge the printer on the go.
Part Number: 39569360

Extra Battery Pack

Extra batteries are available to ensure maximum uptime.

Part Number: 39569131

Extra Battery Charger

Individual chargers are available for extra batteries.

Part Number: 39569160

4 Unit Battery Charger

Charge up to four extra batteries at once with this small device.
Part Number: 39569191

Extend-A-Star Extended Warranty

The Extend-A-Star Extended Warranty Program provides full bumper-to-bumper coverage available for 2 years.

Swap-A-Star Extended Warranty

The Swap-A-Star Extended Warranty Program provides next business day replacement coverage available for 2 years.

Battery Charger S US

Part Number: 39569300 - Power Adapter for SM-S and SM-T Battery bays and printers

Paper and Supplies

Part Number: 37966490 - 3-inch paper roll for SM-T300 High Grade (12 pack)

Part Number: 37964050 - 80mm (3.15") x 50mm (2" diameter) Thermal Paper Roll (25 pack)


Part Number Model Description
39634410 SM-T311-DW50 US GRY Portable Thermal rugged 3" Tear Bar, Wireless LAN/ Serial, Gray, PS included
39634510 SM-T310-DW50 US GRY Portable Thermal rugged 3” Tear Bar, Wireless LAN/serial, Gray, PS included (MSR not included)
39631012 SM-T301-DB50 Portable Thermal rugged 3" Tear Bar, Bluetooth, Gray, PS included
39631212 SM-T300-DB50 Portable Thermal rugged 3” Tear Bar, Bluetooth, Gray, PS included (MSR not included)
39569360 CAR CHARGER SM-S/T V2 Car charger for SM-S200 and SM-T300
39569160 BATTERY HOLDER T300  Battery charger (1 bay cradle) for SM-T300
39569190 4P CHARGER T3 US Battery charger (4 bay cradle) for SM-T300 
39599020  SHOULDER STRAP T300 Shoulder band for SM-T300 
39569131 BATTERY PACK T300 Spare battery for SM-T300
39569300 BATTERY CHARGER S US Power Adapter for SM-S and SM-T Battery bays and printers
Paper and Supplies  
37966490 TRF80-D50-C12 12PK 80mm Width, 90ft Length, 12 Rolls/Case, Blue Core
37964050  TRF80-D50-C12 25 PK 80mm Width, 90ft Length, 25 Rolls/Case, Blue Core
SM-T300_Hardware_Manual.pdf2107.05 KBDownload
StarMicronics_PortablePrinterBatteryFAQ.pdf201.09 KBDownload
SM-T300_Product_Sheet.pdf567.75 KBDownload

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