[Required Access Permissions]
1. The Haerod app collects location information when the app is in the background to use the following functions:
- Route Saving
- Control Area Entry/Exit Warning
- Vessel Approach Warning
2. Access to all files is required to use the backup/restore features below:
- Route Saving
- Point of Interest Saving
3. Bluetooth access is required when linking a Saber device.
- Saber Linking
4. Photo, video, and camera access is required for uploading photos when saving a point of interest.
- Point of Interest Saving
5. Contacts access is required to send your location.
- Send My Location

* App service for versions 2.9 and below has been discontinued since February 1, 2023. For more information, please check the notice on the Wooriwon website (https://www.nmpnt.go.kr).

Haerod is a marine information application that can be easily installed and used by anyone on a smartphone running Android 8.0 or higher. You can view your location on the reference electronic navigation chart, save points of interest (POIs) and travel routes, and record your desired locations with the replay feature. It also provides useful features for maritime activities, such as sending your location in an emergency and requesting emergency rescue.

*Continued use of GPS in the background can significantly shorten battery life.

Key Features

1. Map View (Electronic Navigational Chart/Naver Map)
- Reference charts based on electronic navigational charts are provided.
- Naver Map is provided for inland areas.

2. Points of Interest/Route Saving
- Provides the ability to save your own points of interest and routes.
- Save navigational hazard areas, fishing spots, and more for replay.
- Your travel route is saved in real time, even in background mode, and can be replayed.
- Record your points of interest along with a photo.

3. Find a Destination
- Enter the name/latitude and longitude to find a destination.
- Tap the screen to find a specific location. - Retrieves saved points of interest.
- Retrieves saved routes.

4. Control Center Connection
- Provides contact addresses and a direct call function for nearby control centers.
- Displays the locations of maritime traffic control centers by region.

5. My Location Transmission
- Transmits my location using a phone number (contact number).

6. Marine Weather Information
- Provides real-time weather information necessary for maritime activities through integration with relevant agency APIs.

7. Destination Search
- Provides name and coordinate search functions.

8. SOS Function
- Provides location information transmission by selecting the Korea Coast Guard (122) or the National Fire Agency (119).
- Provides a voice call connection after sending a message.
- Provides a retransmission function when the initial coordinates are within a specified distance.

9. Environment Settings
- Basic settings (screen off, coordinate/speed/distance units, guideline color, reception settings)
- Notification settings (various event notifications)