FJDynamics Rolls out RTK-powered and Vision-enhanced FR4000 Robotic Lawn Mower Globally Singapore, April 15, 2024 — FJDynamics, the world's leading brand in smart robotic devices, announced the official launch of its FJD FR4000 Robotic Lawn Mower to be available soon globally. The FJD FR... FJD FR4000 Robotic Lawn Mower Landscaping 4月 15, 2024