ALL DATA ON DECK
A modern helm deserves a marine instrument that will complement the look of your other Garmin devices. With a 4.3" high-resolution touchscreen display, intuitive interface and edge‑to-edge glass, the GMI™ 40 marine instrument has you covered.
WIRELESS CONNECTIVITY
Wirelessly connect to the gWind™ sensor, marine remote controls and Garmin marine smartwatches for access to key data and controls anywhere on board.
REAL-TIME DATA
GMI 40 supports real-time wind, speed, depth, heading, engine, fuel data and more so you can easily monitor levels and optimize performance.
SEAMLESS INTEGRATION
This NMEA 2000® network-certified device smoothly integrates with compatible systems on your boat.
