





Attributes
TM1990A-F5chip
1-wireCommunication Interface
0Frequency
Guangdong, ChinaPlace of Origin
Access ControlApplication
Waterproof / WeatherproofSpecial Features
Model Number:TM1990A-F5 Iron Ring
Brand Name:STM
Packaging:Opp Bag
Material:Stainless Steel+Iron Ring
Size:17.2*5.89MM
Product name:TM1990A-F5 Ibutton Key with Iron Ring
Printing:Logo Customized
Color:Black/yellow/green/red/blue,etc
Application:Access Control System
Protocol:1-wire
Memory:64bit
















