1000pcs/lot RFID Tag 125khz TK4100 Please note, TK4100 read-only and can not rewrite. If you want to buy can rewrite the tags, you should buy EM4305 chip tags.
Please open the link to purchase EM4305 chip tags.
http://www.aliexpress.com/item/100pcs-Lot-Rfid-Tag-125Khz-Copy-Cards-re-writable-T5557-EM4305-Rfid-Copy-Card-can-copy/1147435209.html
Description:
Material: ABS
Dimension: 43.7x30.5x5.3mm
Response frequency: 125 KHz,
Chip type: TK4100 Operation Temperature : -40°C to 85°C
Waterproof
Application scope: public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc.
Feature: • Water resistant • Each comes with Key ring included. • Compatible with all RFID reader to gain access • Each token pre-programmed with unique ID which is Laser printing on it Please note If you don't specify the product color, we will send it randomly