Xhorse Remote Tester Radio Drequency(RF) Infrared(IR) support 868MHZ
Frequency Test Range:
1.300Mhz-320hz 2.434Mhz 3.868Mhz Way to Test Frequency: Put the remote control close to the device Press any button on the remote control The indicator that turns on is the frquency Way to Test Infrared Working or Not:
Press the key The infrared indicator turns on - good, off - bad Package Including: