Parametrics Type: Wireless RF Identification EEPROM memory: Total 363 die-die, 11 ohun amorindun(32 die-die + 1 titiipa bit) igbohunsafẹfẹ Range: 100~150KHz Antenna: Yes Operating Voltage Range: 1.8V~3.6V Operating Temperature Range: -40° C ~ + 85 ° C