Here are some scenarios where mower can't work, and when encountering these scenarios, it is necessary to set up magnetic stripes to prevent machines from entering. How to install magnetic strips
1. Total lawn size is bigger than 600sqm for V3 or 1000sqm for V3 plus. For V18, the total lawn size is bigger than 500sam for V18 or 800sqm for V18 Plus.
2. The narrow passage is less than 0.8m for V3 or less than 1m for V18.
3. The slope angle is deeper than 22° inside working area or deeper than 10° at the boundary.
4. Hard grassroots or Thick grass
5. Grass higher than 10cm (can mow first by push mower)
6. Bald grass bigger than 40x40cm
7. Pits deeper than 5cm
9. Protrusions or steps higher than 3cm
10. Clear boundaries (Magnetic Strip need to use if boundary isn't clear)