Newest Yanhua RF-Test Frequency Detector can perfectly test the remote key frequency (315Mhz, 434Mhz, 868Mhz), what you need to do is just put one remote key on the detector, observing that the power LED light on, press the remote control key, then one of the three key frequency will flash indicating that is the frequency you want; or connect the RF adapter to Yanhua ACDP and click the [OK] button, observing that the power LED light on, press the remote control key.
1.Simple put one remote key on the Yanhua RF-Test Frequency Detector:
2.Connect YH Remote Key Tester Frequency/Infrared IRto Yanhua ACDP:
Plug the YH RF-Test to ACDP, set wifi of one phone to communicate.
Choose “Special function”.
Choose “Key Remote Frequency”.
Choose “Frequency Detect”.
Connect the RF adapter to ACDP and click the [OK] button. Observing that the power
LED light on. Press the remote control key.
Put the one remote key on the tester and get frequency 434.71MHz.
Put another one remote key and get frequency 315.55MHz.
And last one remote key, frequency 869.82 MHz.