Radiolink R12DSM 2.4G 12CH receiver is compatible for Radiolink AT9, AT9SAT10 and AT10II transmitters with SBUS and PPM signal support.
DSSS and FHSS hybrid dual spread spectrum.
It comes with a smaller size, and only weighs 2.5g.
Control distance: about 1100 meters ground and 4000 meters air, actually control distance depends on the environment.
Its a good choice for ARRIS X210S 210MM 5" RC Quadcopter FPV Racing Drone BNF. (ASIN: B07CWS9QMQ)