Altern wrote:
Perhaps utilizing an old, highly effective, proven system should be considered for your needs.
This particular system is the choice for all truckers and large equipment movers.
Its simple, easily understood, quickly learned. Yes, I'm recommending you & wife start using hand signals.
From the Amen section, AMEN, that is what the wife and I use when hooking up to a tag along trailer. We tried those walkie talkies and were not satisfied. If we are separated we have CB radios in the Van RV and the Toad plus we have a small hand held CB in the Toad. Never needed anything but my mirrors for parking except at night and I try not to have to do that.