1. Landroid
  2. Robot lawn mowers

Landroid S400 Robotic Mower 400m2


Robot mower Landroid S400
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Worx’s smallest robot mower, Landroid S400 is perfectly designed for smaller lawns up to 400m2. The smaller Landroid is robust and compact, agile and lightweight enabling it to pass through narrow passages easily.

  • Intelligent: Noesis™ cognitive auto-scheduling

  • Efficient: fast and agile, thanks to the patented AIA™ technology

  • Configurable: choose from five unique options

  • Versatile: PowerShare battery fits all Worx cordless tools

  • Future-proof: automatic Over-the-Air software updates


Product description

The Worx Landroid S400 is small in size but packed with features. Unlike other brands that force you to buy larger models to gain extra features, the S400 comes with the same features as its bigger brothers.No need to program: it automatically determines working cycles to the actual growth rate of your grass, taking into consideration local weather, grass species, soil type, water and nutrition supply, and more.Like all other models in the Worx Landroid range, the S400 is configurable to individual needs with four unique options that include intelligent obstacle avoidance, anti-theft, temporary area exclusion, and Wi-Fi extension.Wi-Fi connected, the S400 will get updated automatically as soon as software improvements and new features will become available.

Key features

  • Fast coverage of the area thanks to AIA™ navigation technology
  • Goes through narrow passages with ease, without any guiding wire
  • Auto-schedule automatically adapts working time to weather, grass species and soil type
  • Fully customizable to individual needs with four unique options
  • Multi-area management
  • Wi-Fi connected for automatic software updates
  • Save the Hedgehogs mode
  • Powered by PowerShare battery, shareable with all Worx cordless tools

Technical specifications and Manual

Battery & Charger

Battery Capacity1.5 Ah


ACS™ obstacle avoidance technology
Off-Limits™ virtual fence
FindMyLandroid™ anti theft geo-fencing
RadioLink™ Wi-Fi extender



Weight & Dimensions

Weight with Battery8 kg

Basic Specifications

Recommended lawn size400 m²
Maximum slope35 %
Noise level67 dB
Rain sensor


Cutting width18 cm
Cutting height, adjustable20 mm / 50 mm /
Multi-zone management
AIA™ intelligent navigation technology
Noesis™ cognitive auto-scheduling
Self-leveling blade disc


Lift sensor
Tilt sensor
Low inertia blades
PIN code
Lock system
Alarm sound

Software updates and upgrades


Download manual file

In the box

  • A. Worx Landroid S400 WR184E (1)
  • B. Wire repair connectors (2)
  • C. Spare blades fits with screws (9)
  • D. Allen key (1)
  • E. Charging station (1)
  • F. Screws for the charging station (7)
  • G. Pegs (130)
  • H. Power supply (1)
  • I. 100 m boundary wire (1)
  • J. 20V 2 Ah PowerShare battery (1)
  • K. Boundary wire distance gauges (2)
  • L. Bertelsen ruler (1)



WA0870 Magnetic Strips


Landroid Cleaning Kit


Landroid garage


Landroid storage bag


Replacement cutting blades


Replacement cutting blades


4.0Ah battery pack for longer run-time


Landroid Charging Station


Rough terrain wheels


Landroid Muddy Terrain Wheels


Mud Terrain Wheels

Same battery, expandable power

Stop buying batteries and chargers that fit one voltage only. Enjoy unlimited freedom of choice with Worx PowerShare™, the cordless system that adapts to your needs. As easy as combining bricks in construction toys.

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