keping: EM4450/EM4550 Working frequency: 125KHz/134.2KHz Capacity: 1kbit 1 KBit dari EEPROM diselenggarakan di 32 kata-kata 32 bit 32 bit Perangkat Serial Number (Baca Hanya ROM Laser) 32 Identifikasi Perangkat bit (Baca Hanya ROM Laser) mode kerja: R/W Read range: 1~10cm Working temperature: -40°C~+85°C Storage temperature: -55°C~+125°C R/W life: 100,000 times Storage: 10 years Material: PVC / ABS / PET / PETG / PS / Kertas, 0.13mm copper wire Size: …