Window cleaning robot Liectroux S9,with 2 roller brushes, 6-way water pump spray,brushless motor,9KPa suction,frameless works,8 microswitches,safety rope & power cord 2 in 1,app & remote control,voice prompts

Prix ordinaire
€169,00
Prix soldes
€169,00
Prix ordinaire
€299,00
Épuisé
Prix unitaire
par 

(7)

Liectroux Brand Owner, Authentic Warranty, After Sale Guarantee
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3 Years warranty for all the robots
UGS S9

Main body X1

Adapter X1

Safety rope X1

Remote control X1


Instructions X1

Clean rag * 1

Water bottle * 1

Rolling brush *2














LIECTROUX S9 Robot Window Cleaner

Smart Automatic Window Cleaning for Modern Homes

The LIECTROUX S9 Robot Window Cleaner is designed for apartments, villas, offices, and homes with large glass windows. It automatically cleans vertical glass surfaces using intelligent route planning and powerful suction technology, helping you clean difficult and high windows more safely from inside the room.

The S9 combines strong suction, edge detection, app control, and multiple safety protections to provide a convenient everyday window cleaning solution.


Key Features

  • Powerful vertical suction system

  • Frameless glass compatibility

  • Intelligent route planning

  • App and remote control

  • Edge detection sensors

  • Safety rope included

  • Backup battery protection

  • Low-noise operation

  • Washable microfiber cleaning pads


Suitable Glass Types

The S9 is suitable for most smooth glass surfaces, including:

  • Single-pane glass

  • Double-pane glass

  • Tempered glass

  • Laminated glass

  • Mirrors

  • Shower glass

  • Sliding glass doors

  • Glass partitions

Recommended glass thickness: 3–12 mm.


Works on Frameless Glass

Yes. The LIECTROUX S9 supports frameless glass. Intelligent sensors detect glass edges and help prevent accidental over-travel. For exterior windows, always attach the included safety rope before operation.


Powerful Suction for Vertical Cleaning

The high-efficiency vacuum motor keeps the robot firmly attached to vertical glass surfaces during cleaning. Stable suction helps maintain smooth movement across large windows and reduces cleaning interruptions.

Suitable for:

  • Apartment exterior windows

  • Balcony glass

  • Office windows

  • Floor-to-ceiling glass panels

  • Large sliding doors


Intelligent Route Planning

The S9 automatically calculates an efficient cleaning path and covers the glass surface systematically. Multiple cleaning modes are available for different window shapes and cleaning needs.

Benefits include:

  • Better surface coverage

  • Reduced missed areas

  • Faster cleaning

  • Easier operation


App and Remote Control

Control the S9 using a smartphone app or the included remote control.

Functions include:

  • Start / Pause

  • Direction control

  • Cleaning mode selection

  • Return function

  • Status monitoring

This allows you to operate the robot from inside the room while it cleans exterior glass.


Low Noise Operation

Typical operating noise is approximately 65–70 dB, similar to a household vacuum cleaner, making it suitable for daytime use in apartments and offices.


Safety Protection System

The S9 includes multiple safety features:

  • High-strength safety rope

  • Backup battery for temporary power-loss protection

  • Anti-drop sensors

  • Intelligent suction monitoring

These protections help improve safety during operation on high windows.


Compared with Traditional Window Cleaning

Traditional Cleaning LIECTROUX S9
Requires ladder No ladder required
Higher fall risk Safer indoor operation
Manual effort Automatic cleaning
Uneven wiping pressure Consistent motorized cleaning
Difficult for high windows Suitable for high-rise windows

Ideal Applications

  • Apartments

  • Condominiums

  • Villas

  • Offices

  • Glass balconies

  • Shower glass

  • Mirrors

  • Large floor-to-ceiling windows


Technical Specifications

Item Specification
Model LIECTROUX S9
Control App + Remote
Glass Type Framed & Frameless
Cleaning Modes Automatic / Edge / Spot
Safety Rope Included
Backup Battery Yes
Noise Level Approx. 65–70 dB

What’s Included

  • LIECTROUX S9 robot window cleaner

  • Power adapter

  • Power cable

  • Remote control

  • Safety rope

  • Cleaning pads

  • User manual


Frequently Asked Questions

Can the S9 clean outside apartment windows?

Yes. Attach the robot to the exterior glass and control it from indoors.

Does it work on frameless glass?

Yes. The S9 supports frameless glass and uses edge detection sensors.

What happens if power is disconnected?

The backup battery keeps the robot attached temporarily, and the safety rope provides additional protection.

Can it clean mirrors and shower glass?

Yes. The S9 works on most smooth glass surfaces, including mirrors and shower glass.

How should I maintain the cleaning pads?

Wash the microfiber pads after each use and replace them when they become worn.

The LIECTROUX S9 Robot Window Cleaner provides a practical, safe, and efficient way to clean windows, mirrors, and glass surfaces while reducing the time and effort required for everyday glass maintenance.

About Model S9

*With dual rolling brushes for better cleanliness.
* Super strong suction power of 9000Pa.
*Automatic 6-way water spray with 100ml water tank
* Support frameless glass detection with air pressure detection
* Tuya Bluetooth App Control
1. Applicable on glass of any thickness.
2. Artificial Intelligent technology applied.
3. Long distance remote controller.
4. Can be used on frameless window.
5. Auto return to original point after work completed.
6. Fast cleaning speed up to 2.4mins per square meter.
7. Specially designed fiber mopping cloth.
8. Built in Uninterruptible Power System(UPS).
9. 3 Auto cleaning modes
10. Highly reliable anti-falling algorithm.
11. Auto and manual remote control.
12. High strength safety rope holds up to 150kgf.
13 Low power consumption (72W, 100-240VAC, 50/60Hz)
14. Brushless motor
15. Voice prompt
16.Collision Detection: 8 Sets of Micro Switches

Liectroux provide 3 years warranty. In the event of a quality problem, we will cover the spare parts cost and shipping cost ourselves. You can trust us! Rest assured that in the unlikely event of a quality issue, our dedicated team will handle all repair costs for you. You can trust us to provide top-notch service.