
Epson C31CH51011A0 TM-T20III Thermal POS Printer
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...
*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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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
Pros & Cons
👍 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.