A:AnswerWell this tv doesn't have very high brightness and isn't designed to go outside like Samsung Terrace TVs (which have a sort of water and dust resistance) so I would not recommend it
A:AnswerIt can be mounted on any wall mounting bracket as long as you have the additional parts that came with originial wall mounting package. You may/may not need them.
A:AnswerIt is a smart tv. You can download and install a number of apps although you cannot download Roku since the is no app for it only a device. But you can download most apps Roku device can.
A:AnswerYou can use the remotes that come with cable/satellite TV service so I would imagine a universal would work just as well but I haven't tried since I use satellite remote to control TV.