Megnetic iButton probe for DS1990A-F5. for some special electronic cashier systems, door-locking systems...

Megnetic iButton probe for DS1990A-F5,  The mechanical holding results by strong permanent magnets. These magnets build a closed magnetic loop together with the magnetic steel ring from the electronic key. The electrical contact is built up by aspecially assembled gold coated spring contact reader connector for DS1990A-F5

Magnetic iButton probe PB-L4