itapring Blank T5577 Rewritable 125Khz RFID Small Coin Round Card with Sticker-10pcs($12.99Value)

Description

NOTE: They are blank tag with no pre-programmed serial numbers. Before you can use it, you need to write data through a 125khz RFID read/write device in order to read the ID serial number. The chip is readable/writable/rewritable. It can be erased and written 100,000 times. Applications: intelligent door locks, access control systems, time and attendance devices, hotel key cards. Round sticker on the back for attaching to other items (cannot attach to metal). Note again that the data cannot be read until the chip is programmed. Material: High-grade PVC+ Sticker
Size: 25mm diameters, 1mm of thickness
Finish: Glossy
Color: White
Weight 1g
Chip: T5577
Frequency: 125Khz
Memory: 363bits
Working Method: Read-write
Protocol: Configurable for ISO/IEC 11784/785 compatibility
Working: Temperature -40 ℃~85℃
Feature Waterproof
Reading: Distance 0~10 cm
Data Retention: > 10 Years
Read-write Times: > 100,000 Times