Usayizi: 2.5× 2,5cm Amandla atholakalayo: 4~ 5v @ 30mA Work Frequency: 125I-KHZ Support Chip: EM4205, EM4305, I-EM44469 noma i-Chip ehambisanayo (Ifomethi ezenzakalelayo ye-Manchester Code RF / 64) Isixhumi esibonakalayo: I-Serial Port (Ifomethi ye-TTL-232) R / W ibanga: <7qaphela cm: I-JavaScript iyadingeka kulokhu okuqukethwe.