Black,Red,Green,Gray,Yellow,Blue,Orange,Purple, Pink, White, Army green

If you choose "Mixed color", please leave a message for the color and quantity you need, such as: for example "20pcs blue,30pcs red,30pcs yellow, 20pcs black".If not leave any messages, we will send by random

Please note, TK4100 read-only and can not write. If you want to buy can rewrite the tags, you should buy EM4305 chip tags.

https://www.aliexpress.com/item/32796998879.html

Description:
Material: ABS
Dimension: 43.7x30.5x5.3mm
Response frequency: 125 KHz,
Chip type: EM4100, 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