Zvonok
Like your doorbell, but from the future. With webui, text-to-speech and i18n. Who needs doorbell which is not powered by modern web technologies?
Configuration
There is config.json file used for configuration. You can specify host, port, and repeatCount here.
Doorbell.wav
I got it from here https://www.freesound.org/people/guitarguy1985/sounds/69385/. It's CC0 1.0.