Star SM-T400i Mobile Printer 4.0in, 80mm/s, 203dpi, IP54, Bluetooth, Tear Bar

The Mobile Pro by Star Micronics is a family of rugged mobile thermal receipt printers designed for on-the-go point-of-sale, field service, delivery and event ticketing applications. Combining direct thermal printing with compact, durable housings, these units deliver high-contrast 203 dpi output at up to 80 mm/s and support both Bluetooth (including MFi/iOS profiles) and serial/RS232 connections for flexible integration. Variants offer wide-format options (up to 112 mm), color touch or LCD displays, optional magnetic stripe reader capability and IP54 dust/splash protection, while included rechargeable batteries and accessory bundles enable immediate deployment for mobile teams that require reliable, low-maintenance receipt and label printing in demanding environments.

Key Features

• Direct thermal printing: High-contrast 203 dpi output with no ink or ribbons, minimizing upkeep and operating costs.
• Mobile-ready connectivity: Bluetooth (including MFi/iOS support) and RS232/serial interfaces enable seamless pairing with tablets, smartphones and legacy systems.
• Rugged, portable design: Compact form factors with IP54-rated dust and splash protection on selected models for reliable field use.
• Flexible media handling: Supports receipt and label printing with drop-in loading, black mark/transmissive/reflective sensors and wide printable widths up to 112 mm.
• Integrated usability: Options for LCD or color touch displays, optional MSR support and included rechargeable battery and accessories to simplify deployment.

Specifications

• Brand: Star Micronics
• Product Reference: Star SM-T400i
• Product Name: Mobile Pro
• Print Technology: Direct thermal
• Print Resolution: 203 dpi
• Maximum Print Speed: 80 mm/s
• Maximum Print Width / Printable Width: 104 mm (variants up to 112 mm)
• Maximum Media Width: 112 mm
• Connectivity: Bluetooth, RS232 / Serial
• MFi Certified (where applicable): Yes
• Display: LCD or Color touch LCD (model dependent)
• Ingress Protection Rating: IP54 (selected models)
• Paper Loading: Drop-In & Print
• Sensor Type: Black mark / Transmissive / Reflective (model dependent)
• Magnetic Stripe Reader: Optional 3-track MSR (model dependent)
• Color: Black (some variants with gray housing)
• Dimensions (W × H): 151 mm × 63 mm (example variant)
• Weight: 735 g (example variant)
• Battery Included: Yes