Størrelse: 2.5×2.5cm Power supply: 2.7~5V@30mA Work frequency: 125KHz Support chip: ATA5557, T5567, T5577 eller kompatibel brikke (Standardformatet Manchester kode RF / 32) Interface: seriell port (TTL-232-format) Les avstand: <7cm, write avstand: <6cm (T5557, T5567, T5577 Chip R/W Module has read-only and read-write two models, according to the project needs to choose the right module.) Merk: JavaScript er påkrevd for dette …