Applications of RFID Cards are distributed in identification, access control, supply chain, inventory tracking, vehicle fees, security, producing control, and asset management, especially on pets. Passive RFID Cards can operate in the low frequency (LF), high frequency (HF) and ultra-high frequency (UHF) radio bands. These three frequencies are ok for us. RFID Cards have adequate security. Because RFID carries the electronic information, and the content of data vias a password to protect, so that its contents can not easily be forged and altered. If you want more information, or order related products, please feel free to contact us, we have the best quality products and