Chipset: TK4100 chip. Color: blue. Package of quantity: 100 pieces. Memory: 64 bits EEPROM memory. Operating Frequency: 125KHz, low frequency. Feature: read only. Each keychain has been printed an unique ID number on the back. Applications: access control system, personnel identification, patrol system, attendance system, etc.
Chipset: TK4100 chip. Color: blue. Package of quantity: 100 pieces. Memory: 64 bits EEPROM memory. Operating Frequency: 125KHz, low frequency. Feature: read only. Each keychain has been printed an unique ID number on the back. Applications: access control system, personnel identification, patrol system, attendance system, etc.
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