Meet Rumble: a smart sensor that connects to your phone to measure low frequency noise level around you. It uses data from Apple Health / Google Fit and the sensor to determine how your environment affects your health and sleep. Rumble is easy to use. Just plug the device in and download the app to get started.
More gadgets like this: here
Rumble shows you how noise levels vary within each room, helping you locate hotspots and pinpoint local noise sources. Like what you see? You can find this sensor on Kickstarter.
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