TSC Alpha 40L – Rugged 4-Inch Mobile Thermal Printer with RFID, Bluetooth 5.0 & Display
The TSC Alpha 40L is a durable and high-performance 4-inch mobile direct thermal printer, engineered for demanding environments such as warehousing, logistics, retail, and field service. With a resolution of 203 dpi, it prints high-quality labels and receipts at speeds of up to 127 mm/s.
Supporting media up to 112 mm wide, with a print width of 104 mm and 67 mm roll diameter, the Alpha 40L is built for serious mobile labeling. It features advanced connectivity options including USB 2.0, Bluetooth 5.0 (iOS-compatible), NFC, and a Micro SD slot—ensuring seamless integration across platforms.
Additional features such as real-time clock (RTC), RFID encoding, OPOS emulation, and a clear LCD display with 7 function keys make it a smart, user-friendly solution for mobile workers.
The package includes a belt clip, EU power supply, and power cable, providing everything needed for full-shift use on the move.
| Manufacturer | TSC |
| Model | Alpha 40L |
| Print Technology | Direct Thermal |
| Resolution | 203 dpi (8 dots/mm) |
| Max. Print Width | 104 mm |
| Max. Media Width | 112 mm |
| Max. Roll Diameter | 67 mm |
| Max. Print Speed | 127 mm/s |
| Connectivity | USB 2.0, Bluetooth 5.0 (iOS), NFC, Micro SD slot |
| Memory | 128 MB RAM / 128 MB Flash |
| Sensors / Features | RTC / LCD Display / 7 Buttons / RFID / OPOS Emulation |
| Protection Rating | – (not specified, rugged design) |
| Power Supply | Battery-powered – includes EU charger & power cable |
| Included Accessories | Belt Clip / Power Supply (EU) / Power Cable (EU) |
