64 bit iButton, TM1990A Electronic IButton Key Tag
Product Description
64 bit iButton, TM1990A Electronic IButton Key Tag
Product type | IButton Key Tag |
Material | ABS, stainless steel |
Dimension | φ16.25mm×5.89mm |
Weight | 0.05kg |
Working Temperature | -40 ℃~+85 ℃ |
Read Endurance | More than 350,000 cycles |
Working Time | More than 20 years |
Read-Write features | able to read, wrote and encrypted |
Memory Capacity | 8 Kbits RAM |
System Logic | 64 bits password protection |
Application | Access control to buildings and computers, asset management, and various data logging tasks, etc. |
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