Green revolution for beautifully cut lawns.


The Yard Force SA650B Robotic Lawnmower provides a simple and economic way to automatically take care of your lawn all year round. Perfect for lawns up to 650m². It returns automatically to the docking station when it needs to recharge. App-controlled via Bluetooth connection.

  • Ideal for gardens up to 650m²
  • Built-in lift, obstacle, turnover, and tilt sensors for additional protection
  • App control via Bluetooth connection
  • Variable cutting heights ranging from 20-60mm
  • Tackles inclines of up to 40%

£539.99 inc VAT

2 (+1) Years Warranty

To purchase genuine spare parts and accessories for the above product please visit the Coreservice website

Easy Installation

The set up process couldn't be simpler, with straight forward instructions and an easy to program control panel, installation is on average 45 minutes depending on your garden size and shape.

Touch Operated Control Panel

Easy to operate, the SA650B Control Panel can be used to programme the lawnmower to mow any time day or night.

Tackling Slopes

The SA650B Robotic Lawnmower can easily tackle inclines up to 40%, making light work of difficult and uneven patches in your lawn.

Product Features

Brushless Motor

18cm Cutting Width

5 Cutting Heights

Lift Sensors

3 x Spare Cutting Blades

Additional Features
  • Maneuverable, Effortless & Easy set up
  • Brushless Motor
  • App control via Bluetooth connection
  • Powered by 28V Samsung Lithium-Ion 2Ah battery
  • Sharp blades create mulching for a healthier looking lawn
  • Variable cutting heights ranging from 20-60mm and 18cm cutting width
  • Built-in lift, obstacle, turnover and tilt sensors
  • Tackles inclines up to 40%
Product Specifications
Model SA650B
Power 28V
Battery Capacity 2.0Ah
Garden size 650m²
Cutting Width 18cm
Cutting Heights 5
Cutting Height Range 20mm-60mm
Cutting System 3 x Steel Blades
Charge Time 60min
Run Time 60min
Dimensions 570mm x 390mm x 260mm
Weight 8.5kg
Accessories 120m boundary wire, 150 wire pegs, 3 fixing pins, 3 spare cutting blades, 9m charging cable
Slope 40%
Sensors lift, obstacle, turnover & tilt
What's in the box
  • 1 x SA650B Robotic Lawnmower
  • 1 x Charging Station
  • 1 x 120 m Boundary Wire
  • 1 x 150 Boundary Pegs
  • 1 x 9 m Extend Cable
  • 6 x Spare Blades
  • 3 x Blade Screws
  • 3 x Boundary Wire Connectors
  • 1 x Spacer Ruler
  • 1 x Instruction Manual
Delivery & Returns

You have 30 calendar days from the day you place your order to notify us that you want to cancel and return your item to us. To be eligible for a full refund including any delivery charges you incurred, the item must be unused and in the same condition that you received it and in its original packaging. Please note that we are happy to arrange the return carriage, but we do ask that you cover the cost of £12 per order for all products.


With a 2 year warranty (extending to 3 years on registration) and a support team behind you, you’ll have years of hassle free mowing.

Customer Reviews


  1. jbyrne

    Hi Rachel, a member of our support has reached out to you.

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