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The XCRFID UID Rewrite Changeable Smart IC Key Tag operates at 13.56MHz with 1K byte EEPROM memory, featuring a writable Sector 0 Block for UID cloning. Compatible with ACR122U-A9 devices and ISO14443A protocols, it supports up to 100,000 rewrites, making it a durable, professional-grade solution for access control, identification, and emergency card replacement. Sold in packs of 10, it’s perfect for managers who demand seamless security and backup readiness.
| ASIN | B0748DBKW2 |
| Best Sellers Rank | #329 in Home Security Systems |
| Brand | XCRFID |
| Connection Type | USB |
| Connectivity Technology | USB |
| Customer Reviews | 4.1 out of 5 stars 85 Reviews |
| Manufacturer | XCRFID |
| Media Type | rfid |
| Minimum System Requirements | Windows 7 |
| Model Name | MF1K Key Tag |
| Resolution | 10000 |
| Scanner Type | RFID scanner |
| Unit Count | 10.0 Count |
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