A Portable Thermoelectric Bottle for Dual Heating and Cooling with Integrated Hydration Tracking System

Hydration is critical for maintaining health, yet modern lifestyles often lead to poor water consumption habits. This study presents the design and development of a smart water bottle integrating heating, cooling, hydration reminders, and real-time temperature display into a portable, rechargeable solution. The product promotes sustainable practices through the use of eco-friendly materials and alignment with the United Nations Sustainable Development Goals (SDGs). A thermoelectric module for heating and cooling, coupled with a digital sensor and hydration tracking system to enhance user experience. This innovation is particularly relevant to individuals with active lifestyles and regions with variable climates, supporting health and well-being.