Every one of the GPS devices use the Global Navigation Satellite System created plus maintained by the United States Department of Defense to triangulate a user’s location via satellite. The primary functions of handheld GPS devices, even known as “receivers,” are to give you users with the correct coordinates of their current location and to assist them navigate trails plus roads using coordinates users input into the device.  The most significant benefits of handheld GPS receivers are their portability plus durability. While other GPS devices, like those employed in cars, are generally more powerful, their size plus power necessities make them impractical to be used in outside activities. Alternative handheld electronics which incorporate GPS technology, like mobile phones, aren’t manufactured for vigorous outdoor use, as are handheld GPS receivers, and are used only for road navigation.  Find out more about waterproof hand held GPS systems here.

Nearly all handheld GPS receivers are sturdy plus waterproof. All are equipped together with a screen, with a few having color screens, plus the majority of mostly have a backlight for simple use at night. All handheld GPS receivers even have a certain quantity of memory space for storing maps plus other information. One of the most vital options of a handheld GPS receiver is its antenna, that  receives signals from the satellites. Antennas may be external or internal and can be a flat-patch antenna or the more advanced quadrifilar helix antenna, which is good for navigating areas with dense trees. The the majority of expensive models of handheld GPS receivers will have extra options, such as larger memory, larger color screens, plus extra add-ons.  Before buying a handheld GPS receiver, consumers should confirm what, if any, add-ons are included with the product. The majority of do not come with cords, accessories or extra mapping software that can be necessary for optimum use. The more expensive handheld GPS receivers can come with add-ons, such as hardware and software required for using the receiver for road mapping and traffic purposes, and can also have Bluetooth capabilities.

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