- Questions & Answers
The key chain type RFID tag also perform as a RFID card that has its own identity number. Any company logo or custom graphic can be directly printed on both sides of tag. Works in the 125KHz RF range. These tags come with a unique 32-bit ID (10 digits) and are not re-programmable.* Note: This is passive RFID tag, it is readable only. When read by compatible RFID reader, it will send unqiue ID to the reader.