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Garmin GMI 40 display beside the gWind Wireless 2 wind transducer on a white background
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Garmin GMI 40 Wireless Wind Pack

Brand:
Garmin
Part no:
010-03411-60

The gWind Wireless 2 masthead sensor bundled with a GMI 40 instrument display that receives its ANT signal, as Garmin part 010-03411-60. For the NMEA 2000 network, Garmin's pack also includes a 2 m backbone/drop cable, two T-connectors, a power cable and terminators. The sensor is rated for masts up to 50 ft, with a solar-charged battery Garmin says lasts three years.

Our take

A good fit for a sailboat with a mast under 50 feet where you want wind data on the NMEA 2000 or BlueNet network without a cable up the mast. The transducer talks over ANT and needs no interface box, and Garmin says the solar-charged battery lasts up to three years. Skip it for taller rigs, which fall outside the rated range. Its speed range tops out at 90 knots.

Where to buy

Specifications

Connection
wireless
Sensor
propeller-and-vane
Networking
nmea-2000
Needs an interface box
No
Max mast height
15.24 m
Display included
Yes
Powered aloft
solar-charged battery

Sources