This app is a dedicated application developed for construction site workers using the 3SZone platform. It monitors health information and location by linking with the smartwatch provided by the site manager.

This app can only be used by workers registered in the 3SZone system, and can be logged in with information provided at the site without creating a separate account.

〈Main Function〉
- Periodically monitors the worker's health/site location information, and automatically sends a notification to the manager when the worker is in a dangerous situation.
- Links with the smartwatch provided at the site.