Operating frequency: 134.2KHz Protocol standards: ISO ISO 11784, FDX-B/ISO 11785 chip Lorem: EM4305, HITAG256, EM1001, etc.. interface output: serial port Working voltage: DC 9V Working current: 50mA Read clew: LED lights Module size: 35x36mm Module weight: 10g Notice: JavaScript requiritur ad hoc contentus.