... days10.The NFC Wristband are available with broad range of RFID technology, from low frequency 125KHz EM unique, Atmel T5567 ... SLI etc,thus it provid an optimal solution for different RFID applications.Frequency: 125KHz, 13.56MHzChip: TK4100,EM4200,T5577, ... A broad variety of ODM&OEM product range6. Strict quality Control SystemManufacture Process:1. Silicone injection machine, Silicone rubber Kneader ...