Comment by bigiain

Yep:

"Flipper Zero has a built-in library of signals for common TVs, ACs, projectors, and stereo systems brands. This library is regularly updated with new signals, thanks to the Flipper Zero community's active contributions to the IR Remote database."

(from the flipper zero homepage)

I've successfully used mine as a "TVbGone", switching off all the TVs in a bar...