FJD FR4000 Robotic Lawn Mower with RTK Precision – No Perimeter Wire Needed

Take control of your lawn with FJDynamics' FR4000, the robotic lawn mower built for modern homeowners who want precise, wire-free, fully automated lawn care. Covering up to 4,000 m² with centimeter-level accuracy, it delivers a beautifully cut lawn with zero hassle.


Key Features

  • No Boundary Wires Needed – Thanks to advanced RTK positioning, the FR4000 eliminates the need for traditional perimeter wires.
  • Covers up to 4,000 m² – Ideal for large lawns, with smart zone planning for multiple mowing areas.
  • Vision + Obstacle Avoidance System – Uses cameras and sensors to detect and safely avoid objects.
  • Rain Sensor & Auto Resume – Pauses mowing in the rain, resumes when conditions are ideal.
  • Self-Charging Dock – Automatically returns to its base when the battery runs low.
  • Mobile App Control – Customize mowing schedules, no-go zones, and settings with ease.

Technical Specifications

  • Mowing Area: Up to 4,000 m²

  • Battery Capacity: 190Wh

  • Mowing Speed: 0.3–0.5 m/s

  • Cutting Height: 1–50 mm

  • Weight: 13.3 kg

  • Size: 645 x 444 x 420 mm

  • Charging Time: ~2 hours

  • Noise Level: ≤60dB


What’s in the Box

  • 1x FJD FR4000 Robotic Mower

  • 1x Charging Docking Station

  • 1x RTK Base Station

  • 1x Power Adapter & Cables

  • 1x Set of Extra Cutting Blades

  • 1x Installation Guide & Quick Start Manual

  • 1x Tool Kit for Maintenance

Everything you need to get started – no boundary wire required!


Built-In Safety Systems

  • Lift & Tilt Sensors – Instantly stop the blades when the mower is lifted or tilted.

  • Vision Obstacle Avoidance – Detects pets, toys, trees, and more in real time.

  • Anti-Theft Protection – GPS tracking and PIN code lock keep your investment safe.


Smarter Lawn Care via App

From your phone, you can:

  • Start/stop mowing remotely

  • Set schedules & zones

  • Monitor mowing progress

  • Update firmware wirelessly

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