A:AnswerYou can download the iPhone app to your iPad and that should work to view the video stream, but it may prevent your Canary from auto-arming if you leave the iPad at home.
A:AnswerYes, you can add many cameras. Not sure how many, call tech support, they are great. Wait for them to go on sale, doesn't happen often but they do discount on occasion.
A:AnswerI think you met set up, not stop this camera up? if so, yes. our house is super dark at night and it switches to night mode so we can see what's going on.