M Keys [ACR122U] - Mifare Keys

MTools Tec

Google Play★ 4.6FreeFirst seen 12 Oct 2026

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App info

Installs: 10,000+
Category: Tools
Content rating: Everyone
Version: 202101206R1
Released: Jan 9, 2018
Last updated: 6 Dec 2021
In-app purchases: No
Contains ads: No
Promo video: Yes
Requires Android: 4.4

4.6112 ratings

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What's newin version 202101206R1

Add support to Mifare Classic 4K Tag.

About this app

[ACR122U Support] Generate and manage keys for mifare 1K card.

Read full description

This app can help you save money from buying experience machine to distribute card. 1.Generate dynamic keys by UID String, and add to MTools. 2.Manage Keys of Mifare Card with Dict Mode or Inrc Mode. 3.Work well with inner NFC and external device ACR122U.

Developer website wilson@mtoolstec.com