BETAFPV ELRS LiteRadio 2 SE Radio Transmitter Remote Controller with Built-in 1000mAh 1S Battery for FPV RC Racing Drones Multirotor Simulator Joystick Calibration - Mode 2 Left Throttle: Amazon.de: Spielzeug
BETAFPV ELRS Micro Receiver Support 5 CH PWM Outputs Failsafe Function with IPEX MHF T Antenna Compatible for Multirotors Fixed-Wing Helicopters RC Cars Boats Easy to Install Plug and Play: Amazon.de: Spielzeug
How to Bind with F4 Betaflight FC (SPI ExpressLRS Receiver) – BETAFPV Support Center