Each RFID Key Fob Tag EM-4200 has a unique 10-digit ID, so multiple tags can be used in a single project. This tag may be used for identification, access control to spaces and equipment, and for triggering other events in an automated system.

LF 125Khz Read Only RFID Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully compliance with ISO11784/ISO11785 125khz frequency rfid chips ,such as EM4200 ,TK4100 or Hi-tag chips ,ATMEL 5577, etc .This kind of rfid keyfob can custom different kinds of frequency chip such as 125khz , 13.56mhz and 860-960mhz for different application with different reading distance .widely use for door control access, identification ,etc . Customer logo printing and abs case color can be optional .