The Alpha-3R is a comfortable, light-weight printer capable of working with any mobile printing application where you need quick, simple receipts/labels on demand. These small and light printers can be worn comfortably for a full shift, without interfering with the user's tasks. Use USB, or optional Bluetooth®, 802.11 a/b/g/n Wireless or Serial to connect to a mobile computer or even a smart phone and produce clear easy-to-read receipts/labels hour after hour

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| MODEL NO. | Alpha-3R |
|---|---|
| Printing Method | Direct Thermal |
| Printer Language | TSPL-EZ (EPL2, ZPL2), ESC-POS or CPCL emulation |
| Print Width | 72 mm (2.83”) |
| Resolution | 8 dots/mm (203 DPI) |
| Print Speed (ips) | 102 mm (4”)/second |
| Media Type | Receipt paper, receipt paper with black mark in printing side & selected label |
| Media Width | Receipt : 50.8 ~ 80 mm Label : 50.8 ~ 78 mm |
| Media Core Diameter | 12.5mm (1/2") |
| Label Roll Capacity | Receipt: 57 mm (2.25”) OD Label: 55 mm (2.16”) OD |
| Ribbon Capacity | N.A |
| Wifi | Optional |
| Bluetooth | Bluetooth 2.0 |
| Drop specification | 1.5 m (5 ft) |
| IP rating | IP54 (w/case) |
| Enclosure | Plastic with rubber over-mold construction |
| Physical dimension | 4.57”(W) x 5.83”(H) x 2.75”(D) |
|---|---|
| Weight | 0.55 kg |
| Processor | 32-bit RISC CPU |
| Display | N.A |
| Memory | • 4 MB Flash memory • 8 MB SDRAM |
| Interface | • USB 2.0 • 802.11 a/b/g/n Wireless (factory option) • Bluetooth (factory option) |
| Sensor | • Reflective sensor • Head open sensor |
| Power | Two-cell, 7.4V DC, 2500 mAh Li-ion rechargeable battery |
| Button | • 3 buttons • 2 color LED for printer status |
| Environment condition | Operation: -10 ~ 50 °C (14 ~ 122 °F) Storage : -40 ~ 60 °C (-40 ~ 140 °F) |
| Motor | Single Motor |
| Operation Environment | Comply with RoHS, WEEE |