Mobile vehicles, typically, are installed with simple radio remote controls, which in any case, still need to perform complex commands and to be reliable, to work “24h” and rugged.
Tow trucks, handling the removal and transport of vehicles, tend to require compact handsets and immune to radio interference as they often operate in areas of congested signals. they are also required to have significant autonomy (lithium battery).
Cattle or livestock trailers often require radios with high number of commands or movements which allows work to be done independently and safely by working around the trailer or vehicle in the most effective and safe position.
Tow trucks, mobile food or shops trucks and tail lifts.