Whether you've still got an older Mac running Front Row or have multiple Apple TV boxes in your home, sometimes pairing each remote with specific boxes is a good idea so signals don't get crossed. Or maybe you don't want someone in the next room taking your remote if they lose their own. Here's how to pair it with a specific Apple TV:
That's all there is to it. That specific Apple TV unit and that single remote will only work with each other. You can unpair them at anytime by repeating the same process again.
If you need any additional help or have specific questions check out our Apple TV Forum!