If you're in a relationship where you fear retribution for turning off an annoying gadget, then the relationship is already abusive, and it's time to get out. The gadget is not the problem
Source: spent my entire childhood in a domestic abuse and domestic violence situation.
Also abusers often work very hard to make it difficult for the abused to leave: make them quit their job, cut off their outside social ties, make them pregnant against their will, etc.