Magnetic Ring iButton

Teltonika Magnetic iButton Key Tag Black Holder (PPEX00000050 / 230-00012)
One of the implemented features for fleet management devices is 1-Wire data protocol, which enables connection of iButton. The iButton device is perfect for any application where AVL data needs to travel along with a person or object identificati...
MR1990A Magnetic iButton – DS1990A-F5 with Outer Magnetic Ring – Red Fob
This magnetic iButton holds a DS1990A iButton and contains magnets that hold the iButton to probes that can accommodate them. See below diagram. Key Features Assembly of a DS1990A iButton, a magnetic ring and a plastic fob (black). Stick to...