Chip: EM4450/EM4550 Working frequency: 125KHz/134.2KHz Capacity: 1Kbit 1 KBit af EEPROM organiseret i 32 ord 32 bits 32 bit Device serienummer (Skrivebeskyttet Laser rom) 32 bit Device Identification (Skrivebeskyttet Laser rom) Arbejde tilstand: R/W Read range: 1~10cm Working temperature: -40°C~+85°C Storage temperature: -55°C~+125°C R/W life: 100,000 gange Opbevaring: 10 år Materiale: PVC / ABS / PET / PETG / PS / papir, 0.13mm copper wire Size: …