A:AnswerWill control video, must change setting in menu. Tested on 3200 and 5200. Name brand and off brand work fine. Nikon makes only one wireless remote.
A:AnswerNo, this only works in a range of up to 16 feet from your camera. I'm not sure what you would do for your situation; it sounds like a computer solution might be appropriate.
A:AnswerNo, the ML-L3 is not compatible with the D3500. The D3500 can be triggered remotely using the camera's built-in Bluetooth and a compatible Android or iOS smart device that is running Nikon's free SnapBridge app.
