How to use Yanhua RF adapter to detect remote key frequency?

Yanhua RF-Test Frequency Detector is able to test remote key frequency incl. 315Mhz, 434Mhz, 868Mhz. Yanhua RF adapter can work alone and with ACDP.

1. Work alone to test frequency: 



Detect 434Mhz

Detect 315Mhz

Detect 868Mhz

2. Work with Yanhua Mini ACDP to test frequency: 



Plug RF-Test to ACDP, and communicate with a phone.

Select "Special function".
Select "Key Remote Frequency".

Select "Frequency Detect".

All succeed.

Prompt:
Connect the RF adapter to ACDP and click the [OK] button. Observing that the power
LED light on. Press the remote control key.

The first one remote key frequency 434.71MHz.

Put on another one remote key, test frequency 315.55MHz.

And one more remote key frequency 869.82 MHz.

http://blog.obd2shop.co.uk/how-to-use-yanhua-rf-adapter-frequency-tester-with-acdp-and-alone/