... Microelectronic Marin SAEM4095 chip(FDX-B)compatible with Unique ID card(Read only),animal tags,Hitags(R/W),optional TI-TMS3705(HDX ... frequency: 125KHz, 134.2KHz Protocol: ISO11784, ISO11785 Duplex Mode: FDX-B, HDX(optional) Tag Types: Unique ID card, Animal Tags (R/O), Hitags ...