5/10 NFC Anti-Metal UID Sticker – 13.56 MHz S50, Writable & Reusable | Taggytech

NFC UID Sticker – Anti-metal & writable

These writable NFC UID stickers with anti-metal interference are perfect for cloning, rewriting and replacing RFID cards .
The stickers are particularly suitable for use on smartphones or other surfaces without electromagnetic interference affecting the NFC signal.

Ideal for access control, swimming pools, gyms, parking systems, ticket solutions and identity certificates .
Available as a set of 5 or 10 .

A notice:

Sector 0 / Block 0 is writable to replace lost card UIDs.

Normal NFC smartphones cannot write to these UID cards – a compatible device such as ACR122U or Proxmark3 is required.

Does not support aluminum alloy smartphone backs.

Advantages at a glance:

⭐ Anti-metal layer – ideal for smartphones & phone cases
📱 Writable UID area – Block 0 reprogrammable
🔗 Versatile – access, parking systems, swimming pools & more
🎨 Compact format – only 40 mm diameter, perfect as a sticker
⚙️ Compatible with ACR122U, Proxmark3 & iCopy3
📦 Available as a pack of 5 or 10

Technical details:

Manufacturer: HACHANLUN

Chip type: S50 UID writable

Frequency: 13.56 MHz

Protocol: ISO14443A

Memory capacity: 1 KB EEPROM

Rewriting: up to 100,000 times

Reading range: 0–10 cm (depending on the reader)

Size: 40 × 0.92 mm (round)

Initial key: FFFFFFFFFFFFFF (12F)

Special feature: Anti-metal layer for interference-free signal transmission

Areas of application:

🏊 Swimming pools & saunas – contactless access

🏢 Offices & Companies – Access Control & Time Recording

🅿️ Parking & Transport Systems – Access & Payment

🎟️ Tickets & Events – safe, contactless use

🛍️ Identity & product certificates – modern NFC solutions

Important:

To program the UID, a compatible device is required:

ACR122U

iCopy3

Proxmark3

Normal NFC smartphones or standard RFID readers cannot write the UID.

Scope of delivery:

5 or 10 × NFC UID Stickers – Anti-metal, writable – offered by Taggytech