

🔑 Unlock smarter access with LEXI’s rewritable RFID cards — security that evolves with you!
The LEXI 20pcs Rewritable UID Smart Cards operate at 13.56MHz, compatible with all major door access control systems. Each card features a unique encrypted ID and supports over 100,000 rewrites, ensuring long-term, flexible security solutions. Designed with durable PVC material, these cards offer a reliable 0-10cm read range and comply with ISO/IEC 14443A standards, making them ideal for offices, apartments, and commercial spaces.
| ASIN | B0894KMDMG |
| Alert Type | Motion |
| Best Sellers Rank | #42,299 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Commercial Access Cards |
| Brand | Lexi |
| Color | White |
| Compatible Devices | [INFERRED] Devices using 13.56MHz RFID technology for door access control |
| Connectivity Technology | Wireless |
| Control Method | App |
| Customer Reviews | 4.0 out of 5 stars 46 Reviews |
| Installation Method | Self-Adhesive |
| Item Dimensions | 3.3 x 2.17 x 0.05 inches |
| Item Weight | 4.16 ounces |
| Item dimensions L x W x H | 3.3 x 2.17 x 0.05 inches |
| Manufacturer | LEXI |
| Model Number | UID-20 |
| Power Source | Battery Powered |
| Sensor Technology | RFID |
| UPC | 191171075802 |
| Unit Count | 20.0 Count |
| Voltage | 24 Volts |
C**E
Worked great!
Worked great to create NFC card skylanders
R**.
Make sure you get the right one!
Make sure you get the right cards!! RFID cards arent all the same, learn from my mistakes..
M**N
these cards are NOT 0 block rewritable
Even though it says in the title, when tried, a writer is only able to access 63 of 64 blocks, meaning it's NOT 0 block rewritable. For some uses, these will work, but I HIGHLY recommend to find some other cards. They just lied here.
J**.
Works as advertised
These have preset UID, however, can be reprogrammed/overwritten with proper writer.
O**T
Only works for 3ds skylanders
I bought these to make skylanders These were a pain to get to work in the first place And they only work for the 3ds. Also 3 of them broke in the process. As in i can't right to them anymore. These are not re writable. Also they do not work on the wii u. They scan in at first but in a few seconds they stop working and it says they may be corrupted. Then it says "you may need to recover your skylanders". I selected it but then it stops working. I've tried with 3 different ones on the wii u. I guessing they work on the 3ds because u just have to scan them in once, but with the wii u the game needs to constantly read them.
K**N
Not for Skylanders
Misleading product description, not block 0 rewritable.
J**.
Proxmark3 doesn't recognize as Mifare 1k
I tried to clone my mifare card to this one, but Proxmark3 doesn't recognize it as Mifare 1k rfid.
C**N
Are these Block 0 writeable?
As a question to the seller, are these block 0 writable? I have tested one card so far, and am unsure on what procedure is used for writing block 0. I know of 2. The card reads good though.
Trustpilot
1 month ago
2 days ago