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Robomow RS635 Pro SX Robotic Lawnmower with GSM + Install Kit

In stock
Special Price £2,799.00 Regular Price £3,199.00

Robomow RS635 Pro SX - designed for lawns ranging from 0-3600 m2 in size

  • Mower for maintaining lawns of 0-3600 m2 in size
  • Rain Sensor Included
  • Child Lock Option
  • Mobile application allows you to operate with Robomow through your mobile phone or tablet
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Robomow RS635 Pro SX Robotic Lawnmower

Robomow RS635 Pro SX Robotic Lawnmower with GSM + Install Kit

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Returns Policy
If you’re not 100% satisfied with your purchase you can return any unused products within 365 days.

If you have problems with a new purchase, our support team will work with you to resolve. And if you still can’t get it working then you can return it within 14 days for replacement or refund.
Support Desk
We provide Life-time Technical Support. You'll always have FREE access to our Technical Knowledgebase, Customer Service and Application Guides as well as all other online resources, help, white papers and articles.

If none of these answer your query you can also raise a ticket and get direct access to our team of smart home specialists for assistance.


Robomow RS635 Pro SX

When it comes to large-scale lawns of 0-3600 m2, the Robomow RS635 Pro SX is the perfect model for your garden. Boasting top-of-the-range superior features and specifications, this mean, heavy duty machine is fully equipped with everything required to create and maintain a flawless lawn.

Going the extra mile in convenience, the Robomow RS635 Pro SX even comes equipped with a remote control, for that truly luxurious mowing experience.

One Touch Control


A stronger cutting system compared with competing robomowers, designed for similar sized lawns. · Large, heavy-duty steel blades · Extra powerful motor · Any terrain · Sails through the first cut of the season and high grass conditions · Once-yearly blade replacement

Custom Scenes


Completes a given lawn faster than competing robomowers, designed for similar sized lawns. · Larger mowing width RC models with a 28cm mowing width RS models with a 56cm mowing width · Fewer mowing hours · More time to enjoy the lawn


Unique Edge mode and 'cut-beyond-the-wheel' design for that extra special Robomow finish. · Unique Edge mode · Cuts beyond the wheels · Complete lawn coverage for a perfect finish


Easy-to-use with flexible installation options and full control from your smartphone! · Robomow app - enjoy the drive! · Local professional installation service · Optional do-it-yourself installation


Prevents faults and minimizes downtime by collecting technical data from your Robomow. Gives you operational and security alerts directly to your smartphone


Well-designed sharp blades and floating deck allow for flawless coverage on any terrain, guaranteeing an excellent cut, every time, for even the most unusual landscapes


Seamless maneuverability and motion for an uninterrupted, meticulous mow. Promotes a longer mower lifespan and faster area coverage of up to 10% in speed!


Handles extraordinarily high grass, with ease. TurboMow automatically switches off when desired grass height is reached.


Never lose a blade again! Robomow's blades are extra solid, super secure, ensuring maximum performance and mowing safety. Replacement is required only once a year.


Never miss a mow! Designed for quick and intuitive parts replacement - most parts can be easily changed by the user to minimize downtime in peak season.


Operate and communicate with your Robomow through your mobile phone or tablet.


Robomow blade stops rotating immedialtey if it is lifted from the ground or tilted to a vertical position. When the bumper senses an obstacle, blades stop and Robomow changes its driving direction. To prevent children from operating Robomow, activate the Child Lock.


50% wider wheel for better maneuverability (included on RS625 and RS635. Available as an accessory for the RS615)


Programmed to protect itself from rain, Robomow returns independently to its Base Station in rainy weather, and departs again only when conditions are better. Rain sensor sensitivity can be adjusted.


This is a safety feature to help prevent children or others not familiar with the safe operation of Robomow from operating it freely.


Keeps both your mower and prying little fingers safe and sound. Personalized PIN code ensures that others can't operate your Robomow without your consent or knowledge.


Robomow can mow areas imside the working area with slopes of up to 36 percent


Drives independently to different zones in your garden (connected by a pathway or a strip of grass) and returns after completing each zone.


Sensational mowing speed for longer time thanks to Robomow's long-lasting Lithium-Ferrum high performance batteries


Use ECO (Economic) option to operate Robomow with the minimum energy needed for cutting the grass and maintaining the lawn.


Robomow's cutting height can be adjusted to your lawn's needs


Although Robomow is very powerful, it is also very quiet and allows to enjoy your lawn even when Robomow is mowing.


High-speed, low-noise, low-maintenance brushless motors give you a better, stronger, and more efficient mow with a longer mowing lifespan.

Find out which Robomow is best for you. Use this simple tool to find out your lawn size:

More Information
Technical Details

Technical Details

  • Guaranteed Lawn Size Capacity: 3600 m2
  • Maximum lawn size:* 5000 m2 (*Under ideal mowing conditions: flat level lawn, simple rectangular shape, no obstacles or islands, no additional zones, no inactive time set and modest lawn growing pace.)
  • Installation Pack: Included
  • Connect - App Integration: yes
  • RoboHome: yes
  • Mowing Motors: DC Brushless
  • Power Wheels: yes
  • Drive Motor: Heavy-Duty
  • Floating Deck: yes
  • Power Consumption: 34kWh/month
  • Battery Capacity: 6 Ah
  • Mowing Time: 80-100 min
  • Charging Time: 90 - 110 min
  • Mowing Width: 56 cm
  • Mowing Height: 20-80 mm
  • Mowing Power: 400 Watts
  • Noise Level: ECO mode: 66 dB; High Load: Measured – 72 dB, Guaranteed – 74 dB
  • Sub-Zones: 4 (only for lawns up to guaranteed lawn size capacity)
  • Separated-Zones: 2 (only for lawns up to guaranteed lawn size capacity)
  • Wire: 400m
  • No. of Pegs: 500
  • Anti-Theft: PIN code and alarm system
  • Rain Sensor: Postpone mowing in rainy conditions
  • Base Station: yes
  • Slope: 36% (20°)
  • Battery Type: 26V Lithium (LiFePO4)
  • Robot Dimensions: 73.5x66x31 cm
  • Robot Weight: 20.2 kg
  • Package Dimensions: 103 x 74 x 46 cm
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