interval to the situation room of the National Federation of Fisheries Cooperatives for prompt rescue upon shipwreck from vessel accidents, etc. It can be mounted on life jackets to manually or automatically (attached with water sensor) transmit shipwreck location and SOS upon disaster. Disadvantages of previous VHF/RFID position reporting system of mobility and location information error were improved.
1. 230G Belt clip type for mobility and convenient wear
2. Location information error range within 10m
3. Provides various location reports and recipient designation function through email and SMS
4. Features rechargeable battery