Review Details

FrSky RX4R Receiver 4/16 Channels with Pin and without Pin

FrSky RX4R Receiver 4/16 Channels with Pin and without Pin

Product Review (submitted on February 5, 2019):
https://www.youtube.com/watch?v=VktabnyGIzk
If it does not have an obstacle within 500 M, it is feeling fixed to RSSI 96.