Star Micronics SM-T400i 4 Inch Ultra Rugged Mobile Printer
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Star Micronics SM-T400i 4 Inch Ultra Rugged Mobile Printer

Star Micronics SM-T400i 4 Inch Ultra Rugged Mobile Printer
click to see larger image


  • 4 Inch Ultra Rugged Mobile Printer
  • Apple MFi Certified
  • Small and Light Weight Design 
  • Long Battery Life
  • Bluetooth (2.1:SPP and iOS) and Serial
  • LCD Display for Battery Life and Print Error
  • 3DES  Encryption
  • Magnetic  Stripe Reader  (SM-T404i) Optional
  • Printer Description

    As the widest format portable Bluetooth printer in Star?s ?i? Series, the SM-T400i is a rugged four inch (112mm) portable Bluetooth printer with a wide 104mm printable area, ideal for data filled service reports, delivery notes or law enforcement citations.

    Apple MFi certified, the SM-T400i portable receipt printer is approved for use with the iPod Touch®, iPhone® and iPad®. With operating system support for iOS, Android and Windows, the SM-T400i also boasts a configurable Eco-Friendly Auto Power Down mode. Dust protected and splash-proof resistant (IP54 Certified), the SM-T400i is a welcomed option for any environment.

    In addition to a print speed of 80mm per second, Star?s SM-T400i prints at a resolution of 203 DPI and comes with ?Drop-In and Print? easy paper loading as well as an LCD display. It ships complete with an AC charger, battery pack, serial cable, sample roll, belt clip and set up sheet. Options include a 4 unit battery charger, car charger, extra battery charger, extra battery pack and shoulder strap for all models.
    Also available is the SM-T404i which includes an integrated Magnetic Stripe Reader. The MSR supports 3DES encryption.


    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 80mm/sec

    Apple MFi Certified

    Supports iOS, Android, Windows and all other operating systems

    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

    Magnetic Stripe Reader

    Included on the printer for user convenience

    Ready for Use Out of Box

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

    SM-T400i Printer Specifications

    Printer Method

    Direct Line Thermal Printing

    Print Speed


    Print Width


    Print Resolution

    203 dpi


    151(W) x 142(D) x 63(H) mm


    735g (battery loaded)

    Battery Type

    Lithium Ion

    Battery Duration

    20 Hour Printing (5 Minute Intervals)

     AC Adapter

    4 Hours Full Charge Time

    Power Voltage

    7.4 V

    Paper Specifications

    Loading Method
    Roll Diameter

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


    Bluetooth (2.1: SPP and iOS)


    Print Head

    37M Lines

    Magnetic Stripe Reader

    Supports 3DES encryption
    Drop TestWith MSR: 5ft (1.5m) drop test, Without MSR 4ft (1.2m) drop test

    Supported OS

    Supports iOS, Android and Windows

    Auto Power Down Mode

    Auto sleep mode after 1-5 Minutes, Configurable


    AC Adapter, Battery Pack, Sample Roll, Setup Sheet


    1 Year Limited Manufacturer Warranty


    Shoulder Strap

    Car Charger
    Extend-A-Star Extended Warranty Program (US, Canada and Mexico)
    Swap-A-Star Extended Warranty Program (US and Canada)