Our RapidPROX® line expands with SlimLine™ ULTRA™SlimLine key fobs for 125kHz proximity technology.  Available in multiple technologies and formats, our SlimLine™ ULTRA™ fobs come standard with a professional, inkjet number printed on each fob, while optional laser-engraving is available for an additional fee. Double, nickel-plated steel split rings are also included. 

RapidPROX® is the premier alternative to expensive OEM products.