PAC KeyPAC Token - Pack of 10  Designed to be used with PAC access control systems. They are easliy attached to your keyring and pefect for any ID solution where a photo is not required.  They are durable and robust and in a case of a token being lost it can easily be removed from the system. Uniquely coded, 125 KHz, oval shaped proximity token. Versatile, can easily be attached to a keyring, badge clip, chain or carried in pocket or bag. Compatible with entire Oneprox or KeyPAC based system. High security, with over 68 billion unique code combinations. Long life, passive no battery design.