Epson C31CH51011A0 TM-T20III Thermal POS Printer — main product image

Epson C31CH51011A0 TM-T20III Thermal POS Printer

Epson

Epson C31CH51011A0 TM-T20III Thermal POS Printer

Name: Epson C31CH51011A0 TM-T20III Thermal POS Printer
Brand: Epson
SKU: C31CH51011A0

Reliable Receipt Printing for Your Business Needs The Epson TM-T20III is a dependable thermal POS printer designed for efficient and high-quality receipt printing. Compatible with Square Stand and Square Register, this monochrome printer ensures seamless integration with your point-of-sale syste...

$209.82*

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*Price sourced from Amazon.com. Last updated:Aug 27, 2026.Price and availability are subject to change — details.

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Overview

Reliable Receipt Printing for Your Business Needs

The Epson TM-T20III is a dependable thermal POS printer designed for efficient and high-quality receipt printing. Compatible with Square Stand and Square Register, this monochrome printer ensures seamless integration with your point-of-sale system.

Printing Technology: Thermal
Print Output: Monochrome
Interface: USB
Maximum Print Speed (Monochrome): 7 in/s
Maximum Print Resolution (Black and White): ~22.6 dpi or ~16.9 dpi
Media Size Maximum: A6
Warranty: 2 years limited warranty

Key Features

Compatible with Square Stand and Square register - USB only- IF NOT WORKING WITH SQUARE, UPDATE SQAURE APP

USB interface ONLY - Not blutooth or WIFI

To Use with Square, you must have the Square Stand Or Square Register

Compatible with Square Stand and Square register USB only

Specifications

Brand

Epson

Model

C31CH51011A0 TM-T20III

Printer Type

Thermal POS Printer

Interface

USB only

Compatibility

Square Stand, Square Register

Frequently Asked Questions

What type of connectivity does the Epson TM-T20III POS printer offer?

This Epson TM-T20III printer offers a USB interface ONLY; it does not support Bluetooth or Wi-Fi connectivity.

Is this printer compatible with Square POS systems?

Yes, it is compatible with Square Stand and Square Register via USB, but requires one of those Square devices to function with Square.

What should I do if the printer is not working with my Square app?

If the printer is not working with Square, the features suggest updating your Square App might resolve the issue.

Does this printer work wirelessly?

No, this thermal POS printer is explicitly stated to be USB interface ONLY and does not have Bluetooth or Wi-Fi capabilities.

Are there any specific requirements for using this printer with Square?

To use this printer with Square, you must have either the Square Stand or the Square Register.

Strengths & Trade-offs

👍 Pros

Specifically compatible with Square Stand and Square Register, making it an integrated POS solution.
Connects via USB, ensuring a reliable wired connection for transaction processing.
Designed as a thermal POS printer, offering fast and quiet receipt printing for retail environments.
The Epson C31CH51011A0 is a dedicated point-of-sale printer, suggesting robust performance for its intended use.
Provides clear guidance that updating the Square App can resolve compatibility issues, offering troubleshooting advice.

👎 Cons

The printer features a USB interface ONLY, lacking Bluetooth or Wi-Fi connectivity for wireless operation.
Requires either a Square Stand or Square Register to be used with Square systems, limiting its standalone compatibility.
Exclusively compatible via USB with Square, restricting its flexibility for other POS systems or connection methods.
As a thermal printer, it requires thermal paper, which is a specific consumable that might cost more or be less readily available than standard paper.
The reliance on Square hardware (Stand or Register) might impose additional costs or system requirements for potential users.