Chip: EM4450/EM4550 Working frequency: 125KHz/134.2KHz Capacity: 1Kbit 1 KBit na EEPROM shirya a 32 kalmomi na 32 ragowa 32 bit Na'ura Serial Number (Karanta Kawai Laser ROM) 32 bit Na'ura Identification (Karanta Kawai Laser ROM) aiki yanayin: 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 / Takarda, 0.13mm copper wire Size: …