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8 Things to Take Into Account Before You Buy a Marine GPS Unit


Nowadays, boating is going through a revolution because of marine GPS units. This global positioning unit is useful for both beginners and experts. These devices allow you to track the coordinates when you are in the water. You can easily navigate without worrying about getting lost. As a result, you can enjoy smoother navigation as there will be no need of maps and other stuff like that.

Marine GPS units offer a lot of features. In this article, we are going to talk about a few important factors that can help you get your hands on the right unit.

1. Connectivity to Multiple Satellites

First off, it’s important to keep in mind that these units connect to a minimum of 12 satellites in order to work properly. This is important for accuracy. A high-quality device makes use of all of the 24 satellites to offer the best service.

2. Display Screen

If the GPS unit features a big screen, you will find it easier to read the screen. Moreover, some units can read the lake or ocean bed layout. This way you can know the location of shallow areas and rocks in the sea. If the screen is big enough, reading all this information will be a lot easier.

3. Portability

Based on your personal preferences, you can go for either a big or handheld unit. Wearable models are also available. Again, these gadgets are safe and convenient as they are small. However, it’s important to note that portable devices don’t have a lot of mapping features. Plus, they feature a small screen.

The larger units offer a bigger screen and a lot of features. For instance, you can view everything without any problem on an 8-inch screen. These removable units are easy to place in any vehicle when they are not in use.

4. Computer Connectivity

GPS systems allow you to save different types of information like waypoints, maps, and routes. Aside from this, you can also download additional maps. To access this data, make sure your device can be connected to a computer wirelessly or through a via.

5. Antenna Port

Many GPS units have in-built antennas. They are compact but they are not impressive as far as reception is concerned. Therefore, you may want to opt for a device that has an external antenna. Alternatively, you can get one that comes with a port for antenna installation. With good reception, you can enjoy more accurate forecasts and mapping.

6. Voice Activated

At times, boating requires you to get help from other fellows. For this purpose, you may want to get a device that can receive verbal commands aside from the manual commands.

7. Waterproof

Most GPS systems are waterproof. But it’s important to keep in mind that they are not completely waterproof. When it’s raining cats and dogs, chances are that the unit may get wet. Therefore, you should invest in a gadget that is 100% waterproof.

8. Mapping System

As far as the mapping system is concerned, marine GPS units come in three types. Each type has a lot of features; however, all of them have at least the basic features.

So, make sure you consider these features before buying a unit.


Source by Shalini M

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