Fob Fitted ID Button

The DS1990A-F5 iButton has a unique 64 bit ROM ID. F5 form factor, approximately 6 mm (¼”) thick.  Fob fitted for your convenience.

Let us handle the hassle of attaching the DS1990A-F5 button to a fob color of your choice.

If you need a variety of colored fobs, please provide a note with your order details.