MIFARE Classic® Compatible 1K, UID Changeable (Gen1a) - FPC Stickers - Pack of 5
The absolute smallest MIFARE Classic® Compatible 1K chips on the market. At just 8mm (1/32") across, these tags can be placed anywhere. Despite their tiny size, they have perfectly tuned antennas for optimised performance. There are five tags per pack.
| Feature | Information | Notes |
|---|---|---|
| Chipset | MIFARE Classic® Compatible | |
| Memory Size | 1K | |
| UID Size | 4 Byte | |
| UID Modifiable | ✔️ | |
| Chip Generation | Gen 1a | Chipset Generation Guide |
| Packaging | 5 per pack | Delivered in an anti-static bag |
| UID Modifiable | Unlock Required | DirectWrite / Block 0 | One Time Write | Notes |
|---|---|---|---|---|
| ✔️ | ✔️ | ✔️ |
| Compatibility | UID | R/W | Config | Notes |
|---|---|---|---|---|
| Flipper Zero | ✔️ | ✔️ | ✔️ | |
| Proxmark / iCopy-X | ✔️ | ✔️ | ✔️ | |
| Android & iOS | ✔️ | ✔️ | ✔️ | Via MTools app with external reader. Will not work with Mifare Classic Tools |
| LibNFC | ✔️ | ✔️ | ✔️ | |
| ChameleonUltra | ✔️ | ✔️ | ✔️ | Via MTools app |
Hands on: See the card in action
IMPORTANT:
The UID of MIFARE Classic® Compatible 1K UID tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader.
Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is modified. If you are modifying the UID by hand, it is vital that the BCC is correctly calculated.
Lab401 cannot provide support or refunds under any circumstances for cards that were 'bricked' due to incorrect UID/BCC configuration.