Chip: EM4450/EM4550 Working frequency: 125KHz/134.2KHz Capacity: 1Kbit 1 KBit of EEPROM ṣeto ni 32 ọrọ 32 die-die 32 bit Device Serial Number (Ka nikan lesa ROM) 32 bit Device Identification (Ka nikan lesa ROM) ṣiṣẹ mode: 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 Ọdun Awọn ohun elo: PVC / ABS / Pet / PETG / PS / Iwe, 0.13mm copper wire Size: …