Can I always enjoy the drink in the tumbler at the desired temperature?

It is a smart tumbler addFree that controls the proper temperature according to drinks such as coffee, tea, and soda. The addFree app allows you to control all features of the smart tumbler addFree product.

The addFree app provides information such as beverage temperature setting in the tumbler, product operation control, and current temperature status, and you can set the temperature more easily through four frequently enjoyed temperature modes. In addition, it supports automatic pairing function with the tumbler cup for easier use.

addFree can adjust the temperature to suit the taste of various beverages. You can find and enjoy the right temperature for your beverage, such as iced coffee, warm milk powder, or hot coffee. AddFree's patented heat conduction technology using advanced Peltier elements provides the full temperature range of beverages we can drink from 10 to 80℃.

The features provided by the AddFree app

- Beverage temperature setting in the tumbler
- Provides 4 set temperature modes
- Operation control and operation status display of tumbler products
- Display the current temperature and set temperature of beverage inside the tumbler
- Multiple smart tumblers addFree registration possible