Important tips Before You Buy a Marine GPS Unit

Today, navigation is going through a revolution due to Marine GPS units. This Global positioning unit is useful for both beginners and experts alike. These devices let you track the coordinates when you’re in the water. You can easily navigate without worrying about losing yourself. As a result, you can enjoy a smoother navigation, as there will be no need for maps and other things like that.

Marine GPS units offer many features. In This article, we’ll talk about some important factors that can help you get your hands on the right unit.


Connectivity to different satellites

First of all, it is important to note that these units are connected to a minimum of 12 satellites in order to function properly. This is important for accuracy. A high quality device makes use of all 24 satellites to offer the best service.

Display screen

If your GPS unit has a large screen, you’ll find it easier to read the screen. In addition, some units can read the design of the lake or ocean bed. This way you can know the location of the shallow areas and rocks in the sea. If the screen is big enough, reading all this information will be much easier.


Depending on your personal preference, you can opt for a large or portable unit. Portable models are also available. Once again, these gadgets are safe and affordable as they are small. However, it is important to note that portable devices do not have many mapping features. They also have a small screen.

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

Computer connectivity

GPS systems allow you to save different types of information such as waypoints, maps and locations. In addition to this, you can also download additional maps. To access this data, make sure that the device can be connected to a computer wirelessly or through a trace.

Antenna port

Many GPS units are equipped with integrated antennas. They are compact but are not impressive as far as the front desk is concerned. Therefore, it is advisable to opt for a device that has an external antenna. Alternatively, you can get one that comes with a port for installing the antenna. With good reception, you can enjoy more accurate predictions and maps.

Voice activated

Sometimes navigation requires you to get help from other scholars. To do this, you can get a device that can receive verbal commands other than manual commands.


Most GPS systems are waterproof. But it is important to note that they are not completely waterproof. When it rains dogs and cats, most likely the unit can get wet. Therefore, you should invest in a gadget that is 100% waterproof.

Mapping System

As far as the cartographic system is concerned, Marine GPS units are available in three types. Each type has many features; However, they all have at least the basic features.

Therefore, be sure to consider these features before buying a device.


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