how to use Xhorse XDRT20 Remote Tester to test key frequency

Xhorse XDRT20 Remote Tester V2 is new released tester by Xhorse, support 315Mhz, 433Mhz, 868Mhz, 902Mhz frequency, can support more compared with old remote tester. Here we will share how to use new Xhorse XDRT20 Remote Tester to test… Continue Reading