JEJU IoT is a free Android application developed by 제주특별자치도. Designed to enhance your travel experience in Jeju, this app offers a range of useful features for tourists and locals alike.

One of the key features of JEJU IoT is the ability to issue a mobile certification for hiking the famous Hallasan Mountain. Users can obtain their certification for free, making it easy to share their achievement with others.

In addition to the hiking certification, the app provides information on Jeju's traditional markets, allowing users to explore the unique charm of places like Dongmun Market and Olle Market. Detailed store information and market maps are available to help navigate these bustling markets.

Furthermore, JEJU IoT offers real-time information on public parking lots in Jeju. Users can check the occupancy status of these parking lots, making it easier to find available spaces. The app also provides detailed information on the location and facilities of each parking lot.

To enhance navigation, JEJU IoT can be integrated with a smartphone's installed navigation app, providing seamless guidance to parking lots, markets, and other destinations in Jeju.

With its convenient features and user-friendly interface, JEJU IoT is a must-have companion for anyone exploring the beautiful island of Jeju.