





Attributes
RW 1990chip
1-wireCommunication Interface
0Frequency
Guangdong, ChinaPlace of Origin
Access ControlApplication
Waterproof / WeatherproofSpecial Features
Model Number:RW1990
Brand Name:STM
Packaging:Box
Material:Stainless Steel
Size:17.25*5.89
Printing:Laser
Protocol:1-wire
Customized support:LOGO Printing Customization
Item name:RW1990 Ibutton Key
Memory:64bit
Sample:Free(in Stock)














