I unlock the front door, then leave it open to hear the ambient sound from outside, then i close it. Recorded with zoom h5 recorder (xyh-5)october 22, 2018.
Door lock sound (open and close) with little bit of eq and compressor. Recorded at my front door with portable sony digital recorder in coquitlam, bc, canada.
This is a broken automatic sliding door in a grocery store. It was functional but sounded like it was tired and needed some oiling or track repair. Recorded with an iphone in a grocery store after 9pm.