This app works on the device it is installed on. There is no remote support yet (Chromecast etc) Android Oreo and above: Please enable the screen locking feature for NFTimer or disable Picture-in-Picture for the video application to guarantee proper operation. NEW! Now has the ability to lock the device when the timer runs out. Just enable screen locking in the NFTimer menu. It will lock your device normally as if you turned off the screen yourself!* Like the sound of a movie or show late in