There are already plenty of app connected smart mugs that can keep your drink at your ideal temperature. The ESERMUG offers even more. It not only combines with your phone to maintain the right temperature but also has electrodes in its handle to measure your heart rate and give you an EKG reading.
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The ESERMUG biometric mug has a LCD screen to show your vitals, battery level, and temperature. It can keep your drink warm for up to 120 minutes. The companion app can keep track of past measurements. It also shows your EKG waveform. This project is getting funded on Indiegogo.
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