Disclaimer: DSM2 and DSMX are trade marks of Horizon hobby. This is not a Horizon Hobby product nor a copy of their product.
This Kensun satellite receiver has a binding button for easy link to a DSM2 or DSMX radio, idea for multirotor flight controllers. There is no need to connect to a normal receiver and a satellite to setup the link to make a satellite to work properly.
This satellite is also compatible with Lemon RX DSMX receivers.
The product weighs only 3 grams.