Garmin
GMI 40
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Warranty Details
Warranty Details

GMI 40
Real-time data from your compatible marine devices, on one compact touchscreen.
GMI 40 is the compact, easy-to-use multipurpose marine instrument that displays real-time data from your compatible devices on its high-resolution touchscreen.
Key Features
- High-resolution 4.3" touchscreen display — Sleek, edge-to-edge glass that matches the look of your Garmin chartplotters.
- Displays real-time wind, speed, depth, heading, engine, fuel data, and more — Pulled directly from your compatible onboard devices.
- NMEA 2000® and Garmin BlueNet™ integration — Connects smoothly with compatible systems across your boat for full-system integration.
- Easily connects to onboard sensors and engines
- ActiveCaptain® app software updates — Update firmware from your smartphone.
- Smartwatch sync — Wirelessly shares data to your compatible Garmin marine smartwatch.
- Flexible gauge sets and page layouts — Place the data exactly where you want it on screen.
Specifications
| Spec | Detail |
|---|---|
| Display | 4.3" high-resolution touchscreen |
| Connectivity | NMEA 2000®, Garmin BlueNet™ |
| SKU | 010-03411-00 |
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Reliability
Our customers can trust us to deliver on the promises we make. Using practical knowledge from 15 years of experience in the industry, we’ll recommend products that we know won’t fail you when you need them most.
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Integrity
We want to provide all our customers with quality products for great prices, while always being honest and transparent with what products fit their vision, big or small.
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Passion
As experts in our field, with years of hands-on experience, we know batteries like the back of our hands. When you come to MarineBatteryCo. we’ll use that knowledge to your advantage.
Who We Are
With 15 years in the marine industry, and 10 years running our own company, we know batteries and what you’ll need for your goals. With us, you’ll get quality and good value for your money. Our aim is to always deliver on our promises, and never promise more than we can. We’ll tell you the truth, whether it goes above or below your budget. Learn more about Thomas and MarineBatteryCo. here.
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