Non Magnetic Genuine iButton Dallas Key
DS1990A-F5 iButton
Choose from Red, Blue, Yellow, Green, Black or a Mix of each.
“These fobs are specifically for EPOS systems cash registers, or technology using iButton or Dallas readers. Please don’t try to use it for any other purpose other than with your login reader e.g. as a door key, as it won’t work!”
*Are you looking for MAGNETIC or NON-MAGNETIC Dallas Key fobs?*
Outer rim No outer rim
Magnetic reader: central pin Non-magnetic reader: no central pin