The STIHL iMOW® 4 is a robotic mower designed for home gardens, capable of managing lawns up to 1,000 m² and gradients up to 40%. Powered by a high-performance lithium-ion battery, it operates continuously over extended mowing periods without manual intervention. Installation uses a thin boundary wire laid around the lawn perimeter and obstacles, with a guide wire to assist the mower in returning to its docking station. Guided setup is available through the MY iMOW® app, with professional installation available for complex gardens.
The mower is fitted with three free-swinging, extra-sharp mulching blades that cut grass into fine clippings and return them to the lawn as a natural fertiliser. Blades rotate on each stop cycle to extend their working life. Because the iMOW® cuts little and often, clippings decompose quickly with no visible residue.
Mowing plans are built and managed via the MY iMOW® app over WiFi or Bluetooth, allowing scheduling, cutting height adjustment, and status monitoring. Rain sensors detect wet conditions and can pause or continue mowing according to user preference. When a mowing session is complete, the mower returns autonomously to its weatherproof docking station to recharge. Manual controls on the top panel allow the mower to be sent out, recalled, or locked without app access, and voice feedback provides status updates on request. Security updates are provided for a minimum of 24 months after purchase.