"Technically Possible", yes...
However, DirecTV has opted to only allow one at a time with the HR20.
You can have more then one remote set to RF to communicate with the HR20
(Aka, you can use RF in your living room)
However, DirecTV has opted to only allow one at a time with the HR20.
You can have more then one remote set to RF to communicate with the HR20
(Aka, you can use RF in your living room)