![Device on ceiling of hospital room. Approximately three inches across, led off to side flashes green when cell phone camera is on and aimed at it. : r/whatisthisthing Device on ceiling of hospital room. Approximately three inches across, led off to side flashes green when cell phone camera is on and aimed at it. : r/whatisthisthing](https://i.redd.it/ktxqyelxp5xy.jpg)
Device on ceiling of hospital room. Approximately three inches across, led off to side flashes green when cell phone camera is on and aimed at it. : r/whatisthisthing
![From home to hospital: how a simple security camera is changing the way healthcare teams deliver care | MGH Foundation From home to hospital: how a simple security camera is changing the way healthcare teams deliver care | MGH Foundation](https://www.mghf.ca/sites/default/files/styles/banner_image/public/image-browser/ecobee_cameras.jpeg?h=cc040169&itok=WPfeOljN)
From home to hospital: how a simple security camera is changing the way healthcare teams deliver care | MGH Foundation
![Wide-angle camera displaying blurred image of operating room and use of... | Download Scientific Diagram Wide-angle camera displaying blurred image of operating room and use of... | Download Scientific Diagram](https://www.researchgate.net/publication/286986833/figure/fig2/AS:319681702449170@1453229465900/Figure1-Wide-angle-camera-displaying-blurred-image-of-operating-room-and-use-of-yellow.png)