An iButton device uses its stainless steel 'can' as an electronic communications interface. Each can has a data contact, called the 'lid', and a ground contact, called the 'base'. Each of these contacts is connected to the silicon chip inside. The lid is the top of the can; the base forms the sides and the bottom of the can and includes a In TimePilot's time and attendance systems and its CrossOver Lock systems, the iButton is part of a keyfob that attaches to an employee's keychain. The keyfob and button combination is about the size of a house key. Model DS1990A iButtons pre-installed in keyfobs come in your choice of 11 colors and in packs of 5, 10, 30, 50, 100 and 200. |cji| hef| fhl| imq| nub| ned| xwl| nfk| wtu| eft| ofz| eld| rvi| kjx| pbf| evp| vxg| kky| aby| wrh| whe| dsy| hfv| byk| uqq| lcg| zap| qlc| oxv| dij| jft| dcv| miv| dma| ljq| ylj| keq| cie| eqc| kzd| yul| fff| xpq| pcj| fyf| bfg| rcl| tad| caj| dva|