AIS GPS Tracker
NZ$320.00
Tracking for fish net or boat tracking Features *High transmit power, up to 12.5W. *Apply AIS technology. *Can be tracked by Class A or Class B AIS receiver or transponder. *Long working hours, up to 15 days. *Waterproof, IPX67.
More detail: https://onwamarine.com/ks-33nt/ You need apply MMSI number first!