# SII MP-A Print Class Library

> SII MP-A Print Class Library (iPhone/iPad app by Seiko Instruments Inc..)

- Source: https://appshunter.io/ios/app/sii-mp-a-print-class-library/id1141274287 (this page in markdown: same URL + `.md`)
- Developer: [Seiko Instruments Inc.](https://appshunter.io/developer/430532225)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 2 MB
- Languages: American English
- Released: 2016-10-21
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/sii-mp-a-print-class-library/id1141274287/reviews.md

## What is SII MP?

This app allows you to print text or barcode to Seiko Instruments Inc.'s(SII) mobile printer MP-A series using MP-A Print Class Library provided by SII.
You can design your app smoothly while confirming MP-A Print Class Library function.
App function
	•	Text printing
	•	Barcode printing
	•	Sample Receipt printing
	•	Monitoring Printer Status
	•	API execution
Printer Models
	•	MP-A40-B06JK1
	•	MP-A40-B06JK2
	•	MP-A40-W06JK1U
	•	MP-A40-W06JK1E
	•	MP-A40-W06JK1J
	•	MP-A40-W06JK1B
Interfaces
	•	WiFi(TCP/IP)
	•	Bluetooth


## Version history (last 5 releases)

### 1.2.0 — 2026-08-07

Increased the maximum file size allowed for file-handling APIs
Increased the maximum data size allowed for binary-handling APIs

### 1.1.3 — 2025-05-13

Add "PrintPDF" bottom.
Minor fixes.

### 1.1.2 — 2025-02-07

Added printPDF method.
Supports to Xcode16.
Minor fixes.

### 1.1.0 — 2024-08-20

Changed the app specifications.
Fixed bugs.

### 1.0.10 — 2023-05-19

Changed the library provision method to XCFramework.
Added getVersion method.
Support for simultaneous connection from multiple instances to multiple printers.

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## More apps by Seiko Instruments Inc.

- [SII PS Print Class Library](https://appshunter.io/ios/app/sii-ps-print-class-library/id980182499)
- [SII DPU-S Utility](https://appshunter.io/ios/app/sii-dpu-s-utility/id982214891)
- [SII RP Utility](https://appshunter.io/ios/app/sii-rp-utility/id983608952)
- [SII MP-A Utility](https://appshunter.io/ios/app/sii-mp-a-utility/id1141300626)
- [SII MP-B Utility](https://appshunter.io/ios/app/sii-mp-b-utility/id1214756002)

All apps by Seiko Instruments Inc.: https://appshunter.io/developer/430532225

## Related topics

[sii layout editor](https://appshunter.io/ios/topics/sii-layout-editor)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*