Technical indicators Operating frequency: 2.4GHz~2.5GHz ua hauj lwm style: Active thiab passive thaum lawv tseem Antenna parameter 1: nce: 16dBi; Horizontal dav hlau lobe width: 30°; Vertical dav hlau lobe width: 25°; Pem hauv ntej-rau-tom qab piv: >25dB Antenna parameter 2: sawv ntsug piv: <1.5; Polarization kev taw qhia: kev sib txuas lus interface mode: RS232, RS485, Wiegand, TCP/IP network chaw nres nkoj Communication Txoj kev: hom ua si (Tom qab tus nyeem ntawv nyeem cov tag nrho, xa …