Usually, the remote can only operate one gear.
Some TV remote controls can control other devices within the same brand.
However, most people want one remote control that operates all of their devices, regardless of brand.

Amazon
That’s what a universal remote control is for.
What Is a Universal Remote Control?
Additionally, most universal remotes require you to press buttons.

RCA
However,some feature a touchscreen, like on a smartphone.
A growing number of universal remotes provide access to and control ofsmart TVfeatures.
Some advanced remotes offer control of sound, picture, and gear controls.

Logitech
Some remote controls can also perform groups of tasks (referred to as macros or activities).
All of this accomplished by the push of a single button or icon on a touchscreen.
Still, some alternatives can enhance or limit the need for a handheld universal remote.

Logitech and Samsung
Never toss out your original remotes.
Having the original remote also comes in handy if you sell your equipment.
Before you purchase a universal remote control, consider the following:

Logitech