High Capacity S50 Small Tokens with Rewritable Function Electronic Rewritable for OS Systems Devices

Features: The CUID features rewritable programming (100,000 cycles) and 13.56MHz ISO14443A compliance, enabling smooth cloning of /IC cards with standard writers like Proxmark3 or iCopy devices.
This 25mm round small sticker combines S50 chip with ASK encoding for stable data transmission, backed by industrial adhesive for permanent attachment on metal surfaces and equipment.
Ideal for IT administrators, security professional, and small home enthusiasts requiring stable solution for access control device , asset trackings , or device authentication.
Perfect for cloning employee badges in corporate environment, duplicating hotel keycards during travel, or managing warehouse inventory through allowed os systems devices.
Engineered with batches variable coils designs (typically circular) and defaults passwords 12F compatibility, this CUID electronic tokens ensures crossing device functionality with readers while maintaining ISO14443 standards.

Specifications: Component : metal
Diamter: about 25mm/1in
Article number: CUID
Induction distance: 3cm
Chip: Read and write card
Storage capacity: 1 (bit)
Reading and writing time: 1 (MS)

Package Includes: 5xCUID Electronic
Or
10xCUID Electronic
Or
20xCUID Electronic
Or
50xCUID Electronic

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.