Marine Ranger is a mobile application. or a central system for managing information from the Marine and Coastal Resources Volunteer Network (ASO) under the Department of Marine and Coastal Resources (MDC) according to Section 16 of the Marine and Coastal Resources Management Promotion Act B.E. . 2015 to facilitate the officials of the Department of Marine and Marine Protection Volunteers. To check the status Benefits Access Participating in activities and operations in related areas It has the following properties:

For members of the Sea Protection Volunteers (A.S.T.L.)
- Registration menu: Used for registering to participate in activities yourself.
- Activity menu: Used to follow news on activities of the Department of Marine and Coastal Resources.
- AOSTL menu: Use to see details. History of participation in activities and scores of each A.S.T.L.
- Benefits Menu: Can be used to view information on benefits and honorary awards for each person.

for officials
- Used to manage activities Or view the total number of participants in each activity.
- Used to recruit volunteers to protect the sea.
- Used to receive registration for participation in activities of sea guardian volunteer members. There are 2 methods:
o In the case of having an ID card Use the card to insert into the card reader provided by Department of Marine and Coastal Resources officials. Area in front of the event venue
o In the case of not bringing your ID card You can register with your 13-digit national identification number or your Marine Protection Volunteer Card (A.T.L.), which officials will read the details from the QR Code on the back of the card.