chip: EM4450/EM4550 Working frequency: 125KHz/134.2KHz Capacity: 1kbit 1 KBit de EEPROM constituto 32 verba ex 32 bits 32 paulum Fabrica Book Number (Legere tantum Laser ROM) 32 aliquantulus Fabrica Lepidium sativum (Legere tantum Laser ROM) working modus: R/W Read range: 1~ 10cm Opus temperatus: -40°C~+85°C Storage temperature: -55°C~+125°C R/W life: 100,000 times Storage: 10 Material annis: PVC/ABS/PET/PETG/PS/Paper, 0.13mm copper wire Size: …