SN-POS5811 Portable Thermal Printer
Retail hardware specified for the work it actually does.
A 58 mm receipt printer that pairs over Bluetooth with an iPhone or an Android phone and prints about 120 rolls on a 2000 mAh charge. Delivery drivers, field inspectors and market traders use it to hand over a receipt where the transaction happens. It takes standard ESC/POS commands, so your app already speaks to it.
- MOQ 1 with 10–15 day lead time on stock models
- Spec sheets and SDK released before the order
- 12-month warranty, OEM branding available on volume orders
- SKU
- SQN-SN-POS5811-P
- Availability
- In Stock
- Lead Time
- 10-15 business days
- Warranty
- 12 months standard

58 mm Receipts, 50 mm Rolls
The SN-POS5811 takes 58 mm rolls — 57.5 mm ± 0.5 mm — with a maximum diameter of 50 mm. That is the smallest receipt format we make, and it is why the body fits in one hand. If your customers need A4-width invoices, this is the wrong printer; if they need a receipt handed over on the pavement, it is the right one.
2000 mAh, About 120 Rolls
A 2000 mAh cell holds the printer for roughly 120 rolls of continuous printing, and four days of standby between jobs. A shift of delivery receipts fits inside one charge. Run two shifts back to back and you want the second battery.
Bluetooth on iOS and Android
Dual-mode Bluetooth pairs with both iPhone and Android, and the printer takes the standard ESC/POS command set. If your app already prints to a receipt printer, it prints to this one — we hand over the Android and iOS SDKs and you skip the driver work.
Technical Details
Full specifications, documentation, and customization options for engineering evaluation.
| Integrated Printer | Direct thermal. 70 mm/s, 203 dpi (8 dots/mm). 58 mm paper (57.5 ± 0.5 mm), 50 mm max roll diameter, 0.06–0.08 mm thickness. |
|---|---|
| Power Supply | 2000 mAh Li-ion, about 4 days standby, approx. 120 rolls per charge |
Frequently Asked Questions
Common inquiries from retailers, system integrators, and procurement teams.
How is the printer integrated with our proprietary POS or logistics software?
We give you the Android and iOS SDKs, and the printer takes standard ESC/POS commands, so if your app already prints receipts there is no new driver to write. Our engineers will run your build against a sample unit.
Can the hardware be customized with our enterprise logo (OEM)?
Yes. We brand the housing, print your packaging and modify the firmware on volume orders. Tell us the market and the quantity and we quote the MOQ.
What type of thermal paper is required by the SN-POS5811?
58 mm thermal rolls, 57.5 ± 0.5 mm wide, up to 50 mm in diameter. It is the common receipt size, so your customers buy paper locally instead of from us.
How long is the device powered during outdoor operations?
A 2000 mAh cell gives about four days of standby, or roughly 120 rolls of continuous printing. That covers a shift of delivery receipts. Order a second battery if you run two shifts back to back.
Are both iOS and Android platforms supported natively?
Yes. Dual-mode Bluetooth pairs with both iOS and Android, and we test against current phone models before a model ships.
Request a Quote for
SN-POS5811 Portable Thermal Printer
Our engineering team comes back with volume pricing, OEM options and lead time within one business day.
- Response within 24 hours
- NDA available for enterprise projects
- Free developer sample for qualified integrators
Synchronize Your Retail Ecosystem
Pair this terminal with dedicated peripherals for a fully integrated, single-vendor smart store deployment.