We accept the OEM manufacturing of RFID smart key fob.key fob, is a small security hardware device with built-in ... 13.56MHz,thus it provides an optimal solution for different RFID applications.It could be widely used in access control, ... 32MMMinimum QTY500 pcsColorRed, Blue, Orange, Yellow, Gray, Black or customized.Chip AvailableLF: TK4100, EM4100, EM4102, EM4450,Hiatg1, Hitag2, HitagS256, HitagS2048, ...