The subject under discussion refers to robotic lawnmowers that operate without the need for a perimeter wire and possess four wheels. These devices autonomously navigate and maintain lawns by utilizing advanced sensor technologies and mapping systems. As an example, a homeowner might employ this type of robotic mower to regularly cut grass, eliminating the manual effort associated with traditional lawn care.
These robotic systems offer several advantages, including increased convenience and reduced labor. The absence of a perimeter wire simplifies installation and allows for greater flexibility in lawn layout and design. Historically, robotic lawnmowers relied heavily on perimeter wires for navigation. The evolution toward wire-free models represents a significant advancement in autonomous lawn care technology, driven by improvements in sensors, algorithms, and battery life.