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OVA chartplotter marine gps ais Built-in highly stable speed and course GNSS receiver, AIS performance meets international maritime standards, high reception sensitivity.OVA 10 INCH Gps boat marine gps ais: One-button SOS alarm function can quickly respond to emergency danger.
Advantage:
● Long reception distance and strong receiving sensitivity
● A large number of receiving vessels
● Stable quality for AIS series
● Built-in free map
● Excellent anti-interference processing
● Support AIS signal input
Support the 422/232 format