TMR901 is a simple to use device, that lets you read the registration number (ID-Code) of Dallas Semiconductor Touch Memory Button / iButton.
Each iButton.has an unique serial number and it is unalterable serial number. It can be used as a key or identifier for each iButton. That is guaranteed against duplication. Because no two buttons can ever have the same registration number, they can be used for various identification purposes (Objects, people, etc...) , also for automated password entry and lots of other applications.
The TMR901 will read the registration number of all Dallas Touch Memories manufactured, regardless of their model number
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