... 125KHz EM unique, Atmel T5567, Hitag etc to high frequency 13.56MHz, Mfiare, I CODE SLI etc,thus it provid an ... solution for different RFID applications.Frequency: 125KHz, 13.56MHzChip: TK4100,EM4200,T5577,Mifare 1K/4K/Ultralight,I CODE SLI,TI2048,etc ... A broad variety of ODM&OEM product range6. Strict quality Control SystemManufacture Process:1. Silicone injection machine, Silicone rubber Kneader ...