Original Reddit post

I moved into a new apartment two weeks ago, and for the past week, I’ve been dealing with a recurring vibration sound. ​Initially, it seemed to happen at fixed 15-minute intervals. Although, last night I was in a different part of the apartment and noticed a second, similar vibration. Now, there is a sound roughly every 7 minutes. It seems to start at 15-minute intervals earlier in the evening, but the frequency decreases (intervals get longer) as the night goes on. It started right around the time the weather got hot. The sound is like a phone vibrating when left on the floor. Gemini thinks it is an AC unit. I am going to write a letter to them tomorrow to help get to the bottom of this. Does anyone suspect anything else? For me the AC thing sounds like a weird suspect, I’ve never had a portable unit but I didn’t know it does that. This would be so funny if it didn’t screw with my sleep that much. submitted by /u/htnahsarp

Originally posted by u/htnahsarp on r/Switzerland