Material
Stainless steel ibutton with plastic handle
Size
diameter 16.25mm*5.89mm
Feature
Can Be Read in Less Than 5ms
Application 1
security patrol, keys for cabinet locks, electronic rim locks,
Application 2
door intercom,card systems, identification,
Application 3
banking, Communications, rail transportation etc
Chip
TM1990, ds1990/ rw1990