"Visit Seoul Grand Park smartly with the Seoul Grand Park mobile app using the Internet of Things (Beacon). The Seoul Grand Park mobile app is a tour guide service app created to allow visitors to enjoy various and convenient services. When visiting Seoul Grand Park, you can find and enjoy information on how to use it and stories about various animals on site through the mobile app. You can create a zoo quest so that you can enjoy it with your family or friends, and have fun looking for hidden