FJD FR4000 Robotic Lawn Mower
Enterprise AI-Powered Wireless Robot Lawnmowers for 10000㎡(2.47 acre)
- Industrial-grade RTK: Long-range and robust signals enable precise positioning and navigation in challenging scenarios, including hillsides, under tree canopies, open grassy areas, and narrow paths, with centimeter-level accuracy. Capable of mowing up to 10,000㎡ (2.47 acres).
- Easy installation: No need for boundary wires or complex setup; get started in just 10 minutes.
- Exceptional climbing ability: Lightweight design allows it to handle slopes up to 33° (65%).
- Advanced obstacle avoidance: Dual-vision system accurately detects and avoids over 50+ common garden obstacles.
- Multi-zone management: Supports unlimited work zones and no-go zone settings for tailored operation.
This content will be shared across all product pages.
Industrial-Level RTK
As a leading global brand, FJD’s industrial RTK technology is widely used in precision agriculture, geospatial mapping, digital construction, and professional landscaping.
Industrial-grade RTK with precise positioning and navigation even in challenging scenarios, including hilly terrains, under dense tree canopies, open grassy fields, and narrow paths.




Key Metrics of
Company's Achievements
±1cm
Centimeter-Level
Positioning Accuracy
13.3kg
More leads
8+
Amazing pages
Wireless, Carefree
Say goodbye to traditional, bulky perimeter wire robot mower setups. The FR4000 robotic lawn mower utilizes cutting-edge Industrial RTK and 3D Vision Fusion technology for mapping.

Efficient Path Planning
With efficient path planning powered by industrial-grade RTK technology, achieve 99% coverage—no more missed spots. Enhance mowing efficiency and finish the task in record time.
FR4000 2 hours vs. Others 8 hours
FR4000

Other

Intelligent Stoppage Point Re-Cutting
The robot mower automatically returns to the charging station when the battery reaches a low threshold (set according to the lawn size). After charging, it can resume cutting, with the charging threshold set independently based on the remaining mowing area, ensuring it has sufficient battery before resuming work.

Real-time Remote Control
This innovative feature offers a real-time camera feed, giving you full visibility and control over your lawn care. Monitor the mower's status, check its location, and manually pause or adjust its operation as needed.

Manage Your Work Zones & No-go Zones
Effortlessly manage multiple work zones with customized mowing heights and schedules to meet your lawn’s unique needs. Use the app to set no-go zones, keeping the mower out of areas like swing, bush, or swimming pool.

Smart Object Detection and Avoidance System
Ensure safety for family and pets while minimizing property damage. 50+ objects can be detected and recognized based training samples adapting by FJDynamics lab.

Real-time Object Detection and Avoidance
Feature a stereo camera, an RGB camera, and a front bumper, guaranteeing superior object detection and avoidance.
Personalized Mowing Experience

—01
Set Mowing Schedule
Define your lawn mow schedule, and the FJD mower will handle the rest around the clock.

—02
Select Mowing Modes
Select different modes like parallel stripes for greater mowing efficiency. Stay tuned for additional modes via Firmware OTA updates.

—03
Adjust Cutting Height
Set the perfect cutting height from 10 to 50mm for different areas to suit your needs.
Hassle-free lawn maintenance
01
190Wh Capacity Removable Battery for Long-lasting Uses
02
Security System for Anti-theft
03
The controllable night light to assist vision in the dark.
04
Better Protection with a Built-in Rain Sensor
05
Lift/Tilt Safety Monitoring
06
Experience the Whisper-Quiet Noise Level
07
Consistently enhanced UX through OTA firmware updates
08
IPX5 waterproof to protect the mower from water damage.
Packing List

FR4000
Garage
Charging Station
Charging Station KIt
Universal Tool Kit
RTK Base Station Accessory Kit
Mower Accessory and Tool Kit
Quick Start Guide
FJD FR4000 Robotic Lawn Mower SPECs
-
Max mowing size (50 hrs)
10000㎡ (2.47
acre) -
Boundary type
Virtual boundaries
(No perimeter wire)
-
Net weight
13.3 kg
-
Dimension
645mm × 444mm × 420mm,
25.4inch × 17.5inch × 16.5inch -
Max climbing ability
33° (65%)
-
Waterproof level (mower,
charging station,
RTK reference station)
IPX5,
IP65,
IP67
-
Industrial RTK &
enhanced vision
Supported -
Radio RTK mode &
network RTK mode
Supported
-
Dual battery capacity
190Wh
-
Firmware update
App update
through OTA
-
Connectivity
4G & Wi-Fi & Bluetooth
-
Cutting width
255mm(10inch)
-
Cutting height range
10mm(0.4inch) -
50mm(2inch)
-
Mowing speed range
0.3m/s-0.5m/s
-
Blade speed range
low (0.3 m/s),
medium (0.4 m/s),
and high (0.5 m/s)
-
Blade type
6 pivoting stainless
steel blades
-
Cutting mode
Parallel stripes with
a specific angle
-
Object detection &
avoidance system Stereo camera &
RGB camera &
physical bumper -
Mowing time per
full charge
180 mins
-
Charing time
120 mins
FAQ
No. FR4000 doesn't require physical perimeter wiring, you can quuickly set a virtual boundary on the APP. View Tutorial
1) Open areas;(2) High location, such as roof;(3) No obstructionaround;(4) No position change;(5) Easy access to wired power supply.
At least 1km coverage.
(1) Rainy days can slightly affect the positioning of the stations, but the impact is negligible; (2) The FR4000 is waterproof, with IP67 for RTK reference stationand IP65 for charging station. So the impact of raindrops can be ignored
The RTK reference station can be moved. After you move it, you need to mark it
again for new mowing tasks, updated charging station locattion & other related
settings on the APP.
No, only compatible with FJD products so far.
(1)Place it on a level surface;
(2) Ensure at least 2m of unobstructed space in front of the staation and at least 1.5m of unobstructed space on either side;
(3) Grass underneath must be <5 cm (about 2 inches);
(4)Avoid getting too close to the wall;
(5)Easy access to wired power supply;
yes
Assuming the mowing height is set at mid-range, the mowingblades can
on the dual aside for 8 to 12 weeks (three times per week).
(1) Residential lawns; (2) Commercial lawns (courts, sports fields); (3) Parks and green spaces; (4) Multiple types of Grassland including, but not limited to: dogbane, tall morning glory, clippings, knotweed, perennial ryegrass, etc.;
Map Beyond Limits, Mow as You Wish