SM-T400i Series

Apple MFi certified, Splash Resistant and Dust Protected Features, Android and iOS Printer

  • Dust Protected and Splash Resistant Features
  • All-in-one Package
  • Long Battery Life
  • Click here for information on handling lithium battery packs
  • Portable Printers
  • Mobile
  • 112mm Thermal Paper


Dust Protected and Splash Resistant Features

Certified by the IP54 international standard

All-in-one Package

Ships with Battery Charger, Belt Clip, Battery pack, Serial Cable and Sample Paper Roll

Long Battery Life

Operation time is a maximum 35 hours (5 minute printing intervals and energy saving mode) with one full-charge (Firmware Ver. 4.0 or more))

If you would like to see information other than the above features, please refer to the “Others” section.


[Without MSR]


Model Name SM-T400I-DB
(without MSR)
(with MSR)
Printer Case Color Gray
Printer Method Direct Thermal Line Printing
Character Specifications: Character Matrix 12 x 24 dots, 9 x 24 dots, 9 x 17 dots
No. of Columns Up to 69 columns
Character Sizes 1.5 x 3.0 mm (W x H) (12 x 24 Font)
Print Resolution 8 dot/mm (203 dpi)
Emulation ESC/POS™, StarPRNT
Interface versions RS232C & Bluetooth® (Ver. 3.0)
Print Speed Up to 110 mm/second
Paper Specifications: Media Thermal Paper
Width 112 mm (4 inch)
Roll Diameter 50 mm
Thickness 0.060–0.070 mm
Overall Dimensions (W x H x D) 151 x 136 x 63 mm 151 x 142 x 63mm
Weight 735 g (including Battery) 741 g(including Battery)
Power Voltage 7.4 V (2200 mAh)
Battery Running Time at 5 minute printing intervals 30 hours (35 hours)
Print Width 104 mm
Mag Stripe Reader (MSR) ISO Standard 1&2&3 Track
LCD Display FSTN 128 x 32 dot (Blue Backlighting)
Operating Conditions -10–50°C, 30–80%RH
Print Head Life 50 km
Drop Test 1.5 m
Barcode Barcodes JAN/EAN-8/13, UPC-A/E, NW-7, Interleaved 2/5(ITF),
2D Code QR Code, PDF417, Data Matrix
Others Dust/Splashproof
(International Standard “IP54”)

In accordance with the requirement of the EU commission

Related Contents

Manual / Store Applications



Battery pack

Battery Charger

Belt clip

Sample roll paper

Serial communication cable

The included accessories vary depending on the model.


Shoulder Strap

4P Battery Charger

Car Charger

Battery Holder for Charging

Battery Charge Charger

Compatible software


Apple MFi Certified

Certified by Apple Inc. for all iOS devices including: iPad, iPhone, iPod

OS supports iOS, Android

Easy Setup Facility – Switch from iOS support to other OSs. Simple front panel controls allow configuration of the printer and selection of either MFi mode or SPP for all other Operating Systems.

Blue Light LCD Display

Easy to determine printer status and error type.

Dual Interface

Bluetooth® 3.0 + Serial(RS-232C)

Standard support of Magnetic Stripe Reading Functionality

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


Security mode 3 (max 16-digit PIN) supported

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.

StarwebPRNT Support

Enables printing from Web-based applications
(by using StarwebPRNT Browser)

*All company and product names are trademarks or registered trademarks of their respective owners.

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