material
ABS+Stainless steel
RW1990
Rewritable IButton Key
Chip avaible
Read and write (RW1990); Only read (TM1990)
Function
Engrave number or texts
Feature
Can Be Read in Less Than 5ms
Operating Range
2.8V to 6.0V, -40°C to +85°C
Customized support
Customized logo