You use a remote control either if you do not have buttons on your electronic device or to get to your channel, station, or song faster. I hope I answered your question like you wanted it to.
No you CANT a different remote control for a different car
The purpose of a remote control extender is to make it easier for a person to use their remote. When using a remote control extender, a person would not have to point their remote directly at the device they wish to control.
You can always use a store-bought remote control, but you may lose some features of the cable remote.
Yes, with the use of Relays and a remote control unit you can.
I have a remote control airplane. I hike in remote locations.
you use remote control to control your computer shop
Yes one to use would be the Hitachi Projector Remote Control
How to use a remote control.
You cant!!
The same way you'd use a TV remote on a computer.
can i used jadoo without remote
Yes, that is what a remote control extender is for. It allows you to use a remote control at distances much farther than it is capable of. They work great, I have one myself actually.