A:AnswerYou need wired internet connected to the Arlo Base station. The Arlo base station then transmits a WiFi signal to the cameras. So, no you don't need WiFi but yoy do need internet at the Arlo Base Station.
A:AnswerYou can add only arlo, arlo pro or arlo pro 2 cameras if you have an arlo pro. Up to 20 cameras. Only 5 are free. I run 8 cameras and 4 motion sensors.
A:AnswerMy understanding is you can add more but my suggestion is buying a package with 8 cameras if that is what you want. Buying cameras separately is more expensive. I was told Arlo requires a service plan to be purchased if you have more than 5 cameras.
A:AnswerYou can adjust the sensitivity of the motion detected by the cameras and the motion lights. There is even a test mode to help with the sensitivity settings.
A:AnswerYes, the camera or kit you purchase will have the mounts in the package or you can use it just by setting it on a flat level surface aimed towards the window or door you want to monitor.
A:AnswerYou can monitor from anywhere in the world; the hub connects via ethernet to your home internet, and sends the video feeds over the internet to wherever you're viewing.
A:AnswerI like the camera, I am not happy at how far the motion sensor reaches. In the photo below, the sensor reaches just about to the flower bed. If I manually play the video, I can see to the trees BUT it will not pick up motion. The distance from deck to flowers is about 12-15 yards