Operating Frequency: 13.56Mhz memory 1K. gives you contactless transmission of data and supply energy. Each token pre-programmed with a unique id which is printed on it Water-resistant, each comes with keyring included.

Features:
13.56Mhz 1K IC proximity token tag key keyfobs for the access system
Standard blue colour RFID Proximity ID Tag with read range 20 cm
Each token pre-programmed with a unique id which is printed on it
Made from Durable Water resistant ABS material
Each comes with Key ring included
Compatible with all RFID reader to gain access, Card read distance: 0- 10 cm