100% High quality and Brand new.
This item can test frequency wireless remote control of the instrument, it can accurately test the frequency of the remote control, and can be clearly displayed.
Lets you in the preparation of the remote control when it is convenient to adjust the frequency of their own needs.
Its effective detection range 260-450MHZ.
Test method is very simple, as long as the need to test the remote control transmitter near this frequency meter (placed on the test area) will be able to accurately test out the remote control frequency. (Effective test range is no more than 10cm).