Ther eare many types of brake systems, I will cover some of them with occasional example.
Ready Brake (Suge brakes) when the towed pushes against the motor home these apply the brakes. In theory and practice these are very simple systems and very little can go wrong.. BUT. Very little is not nothing. Does your regular hand brake work properly? in many cases it does not for the cable is rusted and binding, Same can happen to the Surge brake systems if not watched. Still it is the system I want.
Controlled brake systems (US Gear Unified Brake Decelarator many others). These have a control box in the motor home cockpit. Very good systems. They use the power of the motor home to apply the brakes in some way. The one I mentioned by name is possaibly the best of this as it gives the driver full control over the TOWED brakes, same a a Semi has over his trailer. Only one that does this.
Motor home air brake systems (M&G if it fits and some others. These work best with motor homes that have air brakes. but can be used with any Motor home.
Advantages of ALL the above systems. Once installed (one time) hook up takes only a couple seconds and is very easy. So no motive to say "Forget it".
Installed independent systems.. These use an inertial sensor so when the towed is slowing, they assist.. no hook up, a switch to flip is all. They do draw pwoer from teh towed battery (Addition of the Towed Charge system might help).
Box in the driver's seat (Classic Brake buddy, Even brake) Like the above, but with the additional advantage of you can easily move from one vehicle to another if you have a "Stable" of toweds.
Also the DISadvantage of you must install them EVERY time you tow. and each installation is a chance to mess up.
Also it is easy to say "oh forget it, we are only going a few miles" And regret that decision later.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times