12V programmable iButton Reader / iButton key probe Built in white LED for DS1900A Description This iButton probe with LED provides electrical contact necessary for transfer of data to and from the DS19xx ... Read More
DS1990A-F5 with SMD Ferrite Bead Serial Number iButton key The DS1990A serial number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is ... Read More
TM1990A - F5 Rfid Smart Card ibutton for access control / Timepilot Tracking The TM1990A is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is ... Read More
