... 125KHZ: TK4100,EM4200,T5577,EM4305,EM4450 Hitag1/2/S, etc UHF: Alien H3,M4D,4E,4QTMinimum QTY500 pcsNFC Stickers are NFC ... serial number. For more sizes and shapes,please contact us. Antenna sizes and shapes can be customized. Please help to send ...