@RSJB18 posted:Watch @Steve "Papa" Eastman 's YouTube video in another thread. The remotes only work with a single engine. Two engines will run with two remotes, etc.
Not sure of the radio technology but it appears that an engine will pair with the first remote to send a signal.
I'm not familiar with Lionel's system either, but Steve says it appears to be similar.
Bob
Thank you - missed that explanation.