RoG® Gen IV GPS beacon for Garmin DC50 GPS collarGive a Second Life to Your Garmin GPS Collars! Garmin GPS devices enjoy an excellent reputation for their reliability, performance, and durability. Put to the test during hunting and outdoor activities, the GPS beacon of Garmin DC50 collars are still subject to wear and tear, despite their resistance. Fortunately, the modular aspect of these classics in VHF tracking allows you to maintain them at a lower cost, without necessarily buying a new GPS