Here is another smart heated coffee mug that you can control from your phone. The Ember Heated Travel Coffee Mug V2 has a touch display that lets you conveniently change the temperature with a few taps.
More gadgets like this: here
The Ember Travel Mug is IPX7 rated and submersible up to 1 meter deep. It has a temperature range of 120-145F and 12oz capacity.
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