size: 2.5× 2.5 Umeme: 4~ 5V @ 30mA Kazi frequency: 125KHz Support Chip: EM4205, EM4305, EM4469 au Chip sambamba (default format Manchester code RF / 64) interface: bandari Serial (TTL-232 format) R / W umbali: <7cm Notice: JavaScript inahitajika kwa maudhui haya.