What is EPOS & RTK in Robotic Mowers? Will it work for my yard? The terms EPOS and RTK must have come up frequently during your research into a wireless or wire-free robotic lawn mower. A wireless lawn mower uses coordinates from GNSS/GPS satellites to know its ex... 450X EPOS 450XH EPOS 520 EPOS 520H EPOS 550 EPOS 550H EPOS Automower GNSS Husqvarna Kress Robotic Mower Mammotion Luba 2 Orion X7 RTK Robotic Mowing Sunseeker Jun 7, 2024