Grutte: 2.5×2.5cm Power supply: 4~5V@30mA Work frequency: 125KHz Support chip: EM4205, EM4305, EM4469 of kompatible chip (standert opmaak Manchester koade RF/64) Ynterface: serial poarte (TTL-232 opmaak) R / W ôfstân: <7cm Notice: JavaScript is nedich foar dizze ynhâld.