1.measure the frequency of a radio control by frequency counter
2)check if the code is fixed code or rolling code remote.

Detailed Product Description

1. Detect frequency, range from 200MHz to 1GHz

2. Measure the frequency

3. Lower cos of a radio control and check if the code is fixed or rolling code 

4,CE Proved.

Feature:

1. Easy to take with 

2. Battery Power and Power Adapter Optional!

3. Small Volume