FrSky ACCESS 900MHz long range R9 MM OTA receiver 915Mhz S.port Redundancy compatible with R9M firmware upgradable Color:R9 MM-OTA FCC 8mm (L×W×H) Weight: 0

8mm (L×W×H) Weight: 0

it opens the APP Following function

Onboard USB for setup and configuration

Item Name: 210mm Carbon Fiber Frame Kit

FrSky ACCESS 900MHz long range R9 MM OTA receiver 915Mhz S.port Redundancy compatible with R9M firmware upgradable Color:R9 MM-OTA FCC 8mm (L×W×H) Weight: 0R9 MM OTA receiver FrSky ACCESS 900MHz long range R9 MM OTA receiver The 900MHz R9 MM OTA receiver implements the ACCESS protocol and brings the user improved performance and features. The R9 MM OTA supports wireless firmware updates over the air making binding to receivers even easier. As well as the convenience of checking the current receiver firmware version. The R9 MMs compact form factor design is also carried over to the OTA version, and the R9