The Stihl iMOW 4 Robotic Mower is built for homeowners who want a consistently well-cut lawn without the time commitment of regular mowing. Designed for gardens up to 1,000 m², it combines STIHL engineering with app-based control, giving you the freedom to manage mowing schedules, cutting heights, and operation from your phone.
Quiet, efficient, and capable on slopes up to 40% (50% with the optional kit), the iMOW 4 works in all weather settings you choose, returns itself to charge, and leaves behind a healthy, mulched lawn with no clippings to collect.
Why Choose the Stihl iMOW 4?
- Reliable automation – Handles the entire mowing process without supervision, including charging and scheduling.
- Smart control – Use the MY iMOW® app via Wi-Fi or Bluetooth® to adjust cutting height, start or stop mowing, and check status from anywhere.
- Handles complex lawns – Navigates obstacles, tight areas, and varied shapes efficiently with defined starting points and zones.
- Quiet operation – At just 45 dB(A) sound pressure level, it works without disturbing you or your neighbours.
- Mulching system – Three free-swinging, extra-sharp blades cut and recycle grass clippings to feed your lawn naturally.
- Adaptable to weather – Built-in rain sensors let you choose whether mowing continues or pauses during wet conditions.
- Safety features – Lift and tilt sensors trigger an alarm and stop the blades for protection.
Designed for
- Homeowners with lawns up to 1,000 m²
- Gardens with moderate slopes and mixed terrain
- Users who value quiet, low-maintenance lawn care
Automatic Charging and Continuity
The Stihl iMOW 4 works to the schedule you set, leaving the docking station to cut and returning automatically when it needs charging. If the battery runs low mid-way, it recharges and then resumes the job so every section is completed without you having to intervene.
Docking Station Placement
Its weatherproof docking station can be positioned outdoors in a convenient spot with access to a mains supply. The mower navigates back to it independently, keeping itself charged and ready for the next planned cut.
Security and Safety Measures
The integrated alarm sounds if the mower is lifted or tilted unexpectedly, helping deter theft. Safety sensors reduce blade speed or stop them if contact is made with an object. Children and pets should be kept clear of the mowing area during operation.
Installation Kit Information
A suitable installation kit is required for first-time use and includes the boundary wire and fixing pegs. These kits are available in sizes to match different garden areas. If you are replacing an existing iMOW, you may be able to use your current boundary setup.
Support and Parts
As a genuine STIHL product, the iMOW 4 is backed by Suffolk Mowers with full servicing and spares availability, ensuring long-term reliability and performance.
Technical Specifications
Specification | Detail |
---|---|
Device weight | 10 kg |
Max. gradient | 40% |
Max. gradient with kit | 50% |
Cutting width | 20 cm |
Cutting height range | 20 – 60 mm |
Guide wires | 1 |
Max. mowing time (80% charge) | 65 minutes |
Max. mowing time (100% charge) | 90 minutes |
Charging time to 80% | 85 minutes |
Max. mowing area | 1,000 m² |
Active time – 0–250 m² | 8 hours |
Active time – 250–500 m² | 16 hours |
Active time – 500–750 m² | 25 hours |
Active time – 750–1,000 m² | 34 hours |
Dimensions (L × W × H) | 61 × 43 × 16 cm |
Sound pressure level | 45 dB(A) |
Sound power level | 58 dB(A) |