Kev Khiav Hauj Lwm Rau Kev Khiav Hauj Lwm: 134.2KHz Protocol standards: NTXIAS 11784, FDX-B/ISO 11785 Applicable chip: EM4305, HITAG256, EM1001, lwm yam. Output interface: serial port Working voltage: DC 9V Working current: 50mA Read clew: LED lights Module size: 35x36mm Module weight: 10Ceeb Toom g Notice: JavaScript yuav tsum tau rau cov ntsiab lus no.