Solution is quite simple - rewire the dryer's jingle circuit to electrically trigger play for a pre-recorded "Hey Alexa! Notify my owner that drying is complete

Solution is quite simple - rewire the dryer's jingle circuit to electrically trigger play for a pre-recorded "Hey Alexa! Notify my owner that drying is complete" cassette record on an old portable Walkman. Install Amazon speaker nearby to react on this.