






Attributes
TM1990chip
1-WireCommunication Interface
0Frequency
Guangdong, ChinaPlace of Origin
Access ControlApplication
Waterproof / WeatherproofSpecial Features
Model Number:TM1990A-F5
Brand Name:STM
Packaging:Opp bag
Protocol:1-wire
Material:Stainless Steel
Size:17.3*6.2mm
Product name:TM1990A-F5 Ibutton key
Weight:2.5g/piece
Warranty:1 Year Gurantee
Logo:Laser
Function:Control Door Open
Operating temperature:-45~85℃
Power Supply:None













